Home / 1,057,344.16-1,459,136.38-573,909.40

Finding the Fourth Proportional to 1,057,344.16, 1,459,136.38 and 573,909.40

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Solution

The fourth proportional to 1,057,344.16, 1,459,136.38 and 573,909.40 is: 791,995.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,344.16 : 1,459,136.38 = 573,909.40 : x
  2. Step 2: Convert to fraction form
    1,057,344.16/1,459,136.38 = 573,909.40/x
  3. Step 3: Cross multiply
    1,057,344.16x = 1,459,136.38 × 573,909.40
  4. Step 4: Simplify right side
    1,057,344.16x = 837,412,084,363.97
  5. Step 5: Solve for x
    x = 837,412,084,363.97/1,057,344.16
  6. Step 6: Final answer
    x = 791,995.75

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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.