Home / 1,417,724.95-1,956,612.16-866,763.95

Finding the Fourth Proportional to 1,417,724.95, 1,956,612.16 and 866,763.95

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Solution

The fourth proportional to 1,417,724.95, 1,956,612.16 and 866,763.95 is: 1,196,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,724.95 : 1,956,612.16 = 866,763.95 : x
  2. Step 2: Convert to fraction form
    1,417,724.95/1,956,612.16 = 866,763.95/x
  3. Step 3: Cross multiply
    1,417,724.95x = 1,956,612.16 × 866,763.95
  4. Step 4: Simplify right side
    1,417,724.95x = 1,695,920,884,419.63
  5. Step 5: Solve for x
    x = 1,695,920,884,419.63/1,417,724.95
  6. Step 6: Final answer
    x = 1,196,227.01

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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.