Home / 1,005,111.47-1,506,432.02-464,636.66

Finding the Fourth Proportional to 1,005,111.47, 1,506,432.02 and 464,636.66

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Solution

The fourth proportional to 1,005,111.47, 1,506,432.02 and 464,636.66 is: 696,384.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,111.47 : 1,506,432.02 = 464,636.66 : x
  2. Step 2: Convert to fraction form
    1,005,111.47/1,506,432.02 = 464,636.66/x
  3. Step 3: Cross multiply
    1,005,111.47x = 1,506,432.02 × 464,636.66
  4. Step 4: Simplify right side
    1,005,111.47x = 699,943,542,289.85
  5. Step 5: Solve for x
    x = 699,943,542,289.85/1,005,111.47
  6. Step 6: Final answer
    x = 696,384.00

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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.