Home / 884,077.30-1,326,807.15-410,821.30

Finding the Fourth Proportional to 884,077.30, 1,326,807.15 and 410,821.30

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Solution

The fourth proportional to 884,077.30, 1,326,807.15 and 410,821.30 is: 616,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,077.30 : 1,326,807.15 = 410,821.30 : x
  2. Step 2: Convert to fraction form
    884,077.30/1,326,807.15 = 410,821.30/x
  3. Step 3: Cross multiply
    884,077.30x = 1,326,807.15 × 410,821.30
  4. Step 4: Simplify right side
    884,077.30x = 545,080,638,212.30
  5. Step 5: Solve for x
    x = 545,080,638,212.30/884,077.30
  6. Step 6: Final answer
    x = 616,553.14

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Double scale
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1.5x scale

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.