Home / 1,057,343.90-1,459,136.21-573,909.17

Finding the Fourth Proportional to 1,057,343.90, 1,459,136.21 and 573,909.17

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Solution

The fourth proportional to 1,057,343.90, 1,459,136.21 and 573,909.17 is: 791,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,343.90 : 1,459,136.21 = 573,909.17 : x
  2. Step 2: Convert to fraction form
    1,057,343.90/1,459,136.21 = 573,909.17/x
  3. Step 3: Cross multiply
    1,057,343.90x = 1,459,136.21 × 573,909.17
  4. Step 4: Simplify right side
    1,057,343.90x = 837,411,641,032.82
  5. Step 5: Solve for x
    x = 837,411,641,032.82/1,057,343.90
  6. Step 6: Final answer
    x = 791,995.53

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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.