Home / 679,182.95-1,017,092.87-498,840.71

Finding the Fourth Proportional to 679,182.95, 1,017,092.87 and 498,840.71

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Solution

The fourth proportional to 679,182.95, 1,017,092.87 and 498,840.71 is: 747,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,182.95 : 1,017,092.87 = 498,840.71 : x
  2. Step 2: Convert to fraction form
    679,182.95/1,017,092.87 = 498,840.71/x
  3. Step 3: Cross multiply
    679,182.95x = 1,017,092.87 × 498,840.71
  4. Step 4: Simplify right side
    679,182.95x = 507,367,321,827.07
  5. Step 5: Solve for x
    x = 507,367,321,827.07/679,182.95
  6. Step 6: Final answer
    x = 747,026.00

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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.