Home / 1,744,866.81-2,407,892.45-970,490.16

Finding the Fourth Proportional to 1,744,866.81, 2,407,892.45 and 970,490.16

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Solution

The fourth proportional to 1,744,866.81, 2,407,892.45 and 970,490.16 is: 1,339,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,866.81 : 2,407,892.45 = 970,490.16 : x
  2. Step 2: Convert to fraction form
    1,744,866.81/2,407,892.45 = 970,490.16/x
  3. Step 3: Cross multiply
    1,744,866.81x = 2,407,892.45 × 970,490.16
  4. Step 4: Simplify right side
    1,744,866.81x = 2,336,835,924,210.84
  5. Step 5: Solve for x
    x = 2,336,835,924,210.84/1,744,866.81
  6. Step 6: Final answer
    x = 1,339,263.21

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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.