Home / 985,614.19-1,360,147.59-532,905.19

Finding the Fourth Proportional to 985,614.19, 1,360,147.59 and 532,905.19

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Solution

The fourth proportional to 985,614.19, 1,360,147.59 and 532,905.19 is: 735,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,614.19 : 1,360,147.59 = 532,905.19 : x
  2. Step 2: Convert to fraction form
    985,614.19/1,360,147.59 = 532,905.19/x
  3. Step 3: Cross multiply
    985,614.19x = 1,360,147.59 × 532,905.19
  4. Step 4: Simplify right side
    985,614.19x = 724,829,706,476.62
  5. Step 5: Solve for x
    x = 724,829,706,476.62/985,614.19
  6. Step 6: Final answer
    x = 735,409.16

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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.