Home / 1,167,340.61-1,610,685.10-708,696.64

Finding the Fourth Proportional to 1,167,340.61, 1,610,685.10 and 708,696.64

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Solution

The fourth proportional to 1,167,340.61, 1,610,685.10 and 708,696.64 is: 977,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,340.61 : 1,610,685.10 = 708,696.64 : x
  2. Step 2: Convert to fraction form
    1,167,340.61/1,610,685.10 = 708,696.64/x
  3. Step 3: Cross multiply
    1,167,340.61x = 1,610,685.10 × 708,696.64
  4. Step 4: Simplify right side
    1,167,340.61x = 1,141,487,121,367.29
  5. Step 5: Solve for x
    x = 1,141,487,121,367.29/1,167,340.61
  6. Step 6: Final answer
    x = 977,852.66

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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.