Home / 943,101.06-1,301,479.61-513,384.40

Finding the Fourth Proportional to 943,101.06, 1,301,479.61 and 513,384.40

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Solution

The fourth proportional to 943,101.06, 1,301,479.61 and 513,384.40 is: 708,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,101.06 : 1,301,479.61 = 513,384.40 : x
  2. Step 2: Convert to fraction form
    943,101.06/1,301,479.61 = 513,384.40/x
  3. Step 3: Cross multiply
    943,101.06x = 1,301,479.61 × 513,384.40
  4. Step 4: Simplify right side
    943,101.06x = 668,159,326,125.16
  5. Step 5: Solve for x
    x = 668,159,326,125.16/943,101.06
  6. Step 6: Final answer
    x = 708,470.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.