Home / 1,334,502.17-1,841,744.72-761,628.05

Finding the Fourth Proportional to 1,334,502.17, 1,841,744.72 and 761,628.05

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Solution

The fourth proportional to 1,334,502.17, 1,841,744.72 and 761,628.05 is: 1,051,121.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,502.17 : 1,841,744.72 = 761,628.05 : x
  2. Step 2: Convert to fraction form
    1,334,502.17/1,841,744.72 = 761,628.05/x
  3. Step 3: Cross multiply
    1,334,502.17x = 1,841,744.72 × 761,628.05
  4. Step 4: Simplify right side
    1,334,502.17x = 1,402,724,439,691.40
  5. Step 5: Solve for x
    x = 1,402,724,439,691.40/1,334,502.17
  6. Step 6: Final answer
    x = 1,051,121.89

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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.