Home / 1,140,595.07-1,573,997.40-624,336.30

Finding the Fourth Proportional to 1,140,595.07, 1,573,997.40 and 624,336.30

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Solution

The fourth proportional to 1,140,595.07, 1,573,997.40 and 624,336.30 is: 861,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,595.07 : 1,573,997.40 = 624,336.30 : x
  2. Step 2: Convert to fraction form
    1,140,595.07/1,573,997.40 = 624,336.30/x
  3. Step 3: Cross multiply
    1,140,595.07x = 1,573,997.40 × 624,336.30
  4. Step 4: Simplify right side
    1,140,595.07x = 982,703,712,925.62
  5. Step 5: Solve for x
    x = 982,703,712,925.62/1,140,595.07
  6. Step 6: Final answer
    x = 861,571.07

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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.