Home / 1,001,543.74-1,382,198.15-565,809.93

Finding the Fourth Proportional to 1,001,543.74, 1,382,198.15 and 565,809.93

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Solution

The fourth proportional to 1,001,543.74, 1,382,198.15 and 565,809.93 is: 780,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,543.74 : 1,382,198.15 = 565,809.93 : x
  2. Step 2: Convert to fraction form
    1,001,543.74/1,382,198.15 = 565,809.93/x
  3. Step 3: Cross multiply
    1,001,543.74x = 1,382,198.15 × 565,809.93
  4. Step 4: Simplify right side
    1,001,543.74x = 782,061,439,912.15
  5. Step 5: Solve for x
    x = 782,061,439,912.15/1,001,543.74
  6. Step 6: Final answer
    x = 780,856.00

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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.