Home / 1,953,377.28-2,931,066.23-929,865.87

Finding the Fourth Proportional to 1,953,377.28, 2,931,066.23 and 929,865.87

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Solution

The fourth proportional to 1,953,377.28, 2,931,066.23 and 929,865.87 is: 1,395,274.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,377.28 : 2,931,066.23 = 929,865.87 : x
  2. Step 2: Convert to fraction form
    1,953,377.28/2,931,066.23 = 929,865.87/x
  3. Step 3: Cross multiply
    1,953,377.28x = 2,931,066.23 × 929,865.87
  4. Step 4: Simplify right side
    1,953,377.28x = 2,725,498,445,337.24
  5. Step 5: Solve for x
    x = 2,725,498,445,337.24/1,953,377.28
  6. Step 6: Final answer
    x = 1,395,274.98

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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.