Home / 1,615,929.60-2,423,894.40-1,542,446.40

Finding the Fourth Proportional to 1,615,929.60, 2,423,894.40 and 1,542,446.40

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Solution

The fourth proportional to 1,615,929.60, 2,423,894.40 and 1,542,446.40 is: 2,313,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,929.60 : 2,423,894.40 = 1,542,446.40 : x
  2. Step 2: Convert to fraction form
    1,615,929.60/2,423,894.40 = 1,542,446.40/x
  3. Step 3: Cross multiply
    1,615,929.60x = 2,423,894.40 × 1,542,446.40
  4. Step 4: Simplify right side
    1,615,929.60x = 3,738,727,191,260.16
  5. Step 5: Solve for x
    x = 3,738,727,191,260.16/1,615,929.60
  6. Step 6: Final answer
    x = 2,313,669.60

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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.