Home / 832,468.98-1,148,810.06-450,495.66

Finding the Fourth Proportional to 832,468.98, 1,148,810.06 and 450,495.66

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Solution

The fourth proportional to 832,468.98, 1,148,810.06 and 450,495.66 is: 621,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,468.98 : 1,148,810.06 = 450,495.66 : x
  2. Step 2: Convert to fraction form
    832,468.98/1,148,810.06 = 450,495.66/x
  3. Step 3: Cross multiply
    832,468.98x = 1,148,810.06 × 450,495.66
  4. Step 4: Simplify right side
    832,468.98x = 517,533,946,194.34
  5. Step 5: Solve for x
    x = 517,533,946,194.34/832,468.98
  6. Step 6: Final answer
    x = 621,685.56

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Double scale
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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.