Home / 1,604,115.78-2,213,532.56-924,921.06

Finding the Fourth Proportional to 1,604,115.78, 2,213,532.56 and 924,921.06

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Solution

The fourth proportional to 1,604,115.78, 2,213,532.56 and 924,921.06 is: 1,276,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,115.78 : 2,213,532.56 = 924,921.06 : x
  2. Step 2: Convert to fraction form
    1,604,115.78/2,213,532.56 = 924,921.06/x
  3. Step 3: Cross multiply
    1,604,115.78x = 2,213,532.56 × 924,921.06
  4. Step 4: Simplify right side
    1,604,115.78x = 2,047,342,881,739.71
  5. Step 5: Solve for x
    x = 2,047,342,881,739.71/1,604,115.78
  6. Step 6: Final answer
    x = 1,276,306.18

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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.