Home / 1,575,130.20-2,359,973.70-731,952.60

Finding the Fourth Proportional to 1,575,130.20, 2,359,973.70 and 731,952.60

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Solution

The fourth proportional to 1,575,130.20, 2,359,973.70 and 731,952.60 is: 1,096,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,130.20 : 2,359,973.70 = 731,952.60 : x
  2. Step 2: Convert to fraction form
    1,575,130.20/2,359,973.70 = 731,952.60/x
  3. Step 3: Cross multiply
    1,575,130.20x = 2,359,973.70 × 731,952.60
  4. Step 4: Simplify right side
    1,575,130.20x = 1,727,388,885,646.62
  5. Step 5: Solve for x
    x = 1,727,388,885,646.62/1,575,130.20
  6. Step 6: Final answer
    x = 1,096,664.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.