Home / 913,583.79-1,370,368.13-714,071.88

Finding the Fourth Proportional to 913,583.79, 1,370,368.13 and 714,071.88

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Solution

The fourth proportional to 913,583.79, 1,370,368.13 and 714,071.88 is: 1,071,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,583.79 : 1,370,368.13 = 714,071.88 : x
  2. Step 2: Convert to fraction form
    913,583.79/1,370,368.13 = 714,071.88/x
  3. Step 3: Cross multiply
    913,583.79x = 1,370,368.13 × 714,071.88
  4. Step 4: Simplify right side
    913,583.79x = 978,541,343,310.83
  5. Step 5: Solve for x
    x = 978,541,343,310.83/913,583.79
  6. Step 6: Final answer
    x = 1,071,101.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.