Home / 1,970,275.16-2,955,939.06-708,113.72

Finding the Fourth Proportional to 1,970,275.16, 2,955,939.06 and 708,113.72

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Solution

The fourth proportional to 1,970,275.16, 2,955,939.06 and 708,113.72 is: 1,062,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,275.16 : 2,955,939.06 = 708,113.72 : x
  2. Step 2: Convert to fraction form
    1,970,275.16/2,955,939.06 = 708,113.72/x
  3. Step 3: Cross multiply
    1,970,275.16x = 2,955,939.06 × 708,113.72
  4. Step 4: Simplify right side
    1,970,275.16x = 2,093,141,003,869.90
  5. Step 5: Solve for x
    x = 2,093,141,003,869.90/1,970,275.16
  6. Step 6: Final answer
    x = 1,062,359.74

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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.