Home / 1,037,545.95-1,431,815.95-578,690.25

Finding the Fourth Proportional to 1,037,545.95, 1,431,815.95 and 578,690.25

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Solution

The fourth proportional to 1,037,545.95, 1,431,815.95 and 578,690.25 is: 798,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,545.95 : 1,431,815.95 = 578,690.25 : x
  2. Step 2: Convert to fraction form
    1,037,545.95/1,431,815.95 = 578,690.25/x
  3. Step 3: Cross multiply
    1,037,545.95x = 1,431,815.95 × 578,690.25
  4. Step 4: Simplify right side
    1,037,545.95x = 828,577,930,059.49
  5. Step 5: Solve for x
    x = 828,577,930,059.49/1,037,545.95
  6. Step 6: Final answer
    x = 798,593.96

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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.