Home / 928,747.83-1,281,128.02-584,038.36

Finding the Fourth Proportional to 928,747.83, 1,281,128.02 and 584,038.36

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Solution

The fourth proportional to 928,747.83, 1,281,128.02 and 584,038.36 is: 805,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,747.83 : 1,281,128.02 = 584,038.36 : x
  2. Step 2: Convert to fraction form
    928,747.83/1,281,128.02 = 584,038.36/x
  3. Step 3: Cross multiply
    928,747.83x = 1,281,128.02 × 584,038.36
  4. Step 4: Simplify right side
    928,747.83x = 748,227,907,750.85
  5. Step 5: Solve for x
    x = 748,227,907,750.85/928,747.83
  6. Step 6: Final answer
    x = 805,630.85

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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.