Home / 1,057,346.68-1,459,139.84-573,911.92

Finding the Fourth Proportional to 1,057,346.68, 1,459,139.84 and 573,911.92

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Solution

The fourth proportional to 1,057,346.68, 1,459,139.84 and 573,911.92 is: 791,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,346.68 : 1,459,139.84 = 573,911.92 : x
  2. Step 2: Convert to fraction form
    1,057,346.68/1,459,139.84 = 573,911.92/x
  3. Step 3: Cross multiply
    1,057,346.68x = 1,459,139.84 × 573,911.92
  4. Step 4: Simplify right side
    1,057,346.68x = 837,417,747,122.89
  5. Step 5: Solve for x
    x = 837,417,747,122.89/1,057,346.68
  6. Step 6: Final answer
    x = 791,999.22

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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.