Home / 1,015,014.14-1,400,665.95-579,414.18

Finding the Fourth Proportional to 1,015,014.14, 1,400,665.95 and 579,414.18

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Solution

The fourth proportional to 1,015,014.14, 1,400,665.95 and 579,414.18 is: 799,561.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,014.14 : 1,400,665.95 = 579,414.18 : x
  2. Step 2: Convert to fraction form
    1,015,014.14/1,400,665.95 = 579,414.18/x
  3. Step 3: Cross multiply
    1,015,014.14x = 1,400,665.95 × 579,414.18
  4. Step 4: Simplify right side
    1,015,014.14x = 811,565,712,873.17
  5. Step 5: Solve for x
    x = 811,565,712,873.17/1,015,014.14
  6. Step 6: Final answer
    x = 799,561.00

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1.5x scale

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.