Home / 1,005,110.47-1,506,430.52-464,635.66

Finding the Fourth Proportional to 1,005,110.47, 1,506,430.52 and 464,635.66

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Solution

The fourth proportional to 1,005,110.47, 1,506,430.52 and 464,635.66 is: 696,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,110.47 : 1,506,430.52 = 464,635.66 : x
  2. Step 2: Convert to fraction form
    1,005,110.47/1,506,430.52 = 464,635.66/x
  3. Step 3: Cross multiply
    1,005,110.47x = 1,506,430.52 × 464,635.66
  4. Step 4: Simplify right side
    1,005,110.47x = 699,941,345,204.58
  5. Step 5: Solve for x
    x = 699,941,345,204.58/1,005,110.47
  6. Step 6: Final answer
    x = 696,382.50

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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.