Home / 1,214,387.60-1,822,747.80-616,024.40

Finding the Fourth Proportional to 1,214,387.60, 1,822,747.80 and 616,024.40

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Solution

The fourth proportional to 1,214,387.60, 1,822,747.80 and 616,024.40 is: 924,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,387.60 : 1,822,747.80 = 616,024.40 : x
  2. Step 2: Convert to fraction form
    1,214,387.60/1,822,747.80 = 616,024.40/x
  3. Step 3: Cross multiply
    1,214,387.60x = 1,822,747.80 × 616,024.40
  4. Step 4: Simplify right side
    1,214,387.60x = 1,122,857,119,846.32
  5. Step 5: Solve for x
    x = 1,122,857,119,846.32/1,214,387.60
  6. Step 6: Final answer
    x = 924,628.28

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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.