Home / 965,053.35-1,331,666.19-535,225.77

Finding the Fourth Proportional to 965,053.35, 1,331,666.19 and 535,225.77

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Solution

The fourth proportional to 965,053.35, 1,331,666.19 and 535,225.77 is: 738,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,053.35 : 1,331,666.19 = 535,225.77 : x
  2. Step 2: Convert to fraction form
    965,053.35/1,331,666.19 = 535,225.77/x
  3. Step 3: Cross multiply
    965,053.35x = 1,331,666.19 × 535,225.77
  4. Step 4: Simplify right side
    965,053.35x = 712,742,061,925.72
  5. Step 5: Solve for x
    x = 712,742,061,925.72/965,053.35
  6. Step 6: Final answer
    x = 738,551.98

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.