Home / 1,676,133.60-2,514,200.40-877,659.90

Finding the Fourth Proportional to 1,676,133.60, 2,514,200.40 and 877,659.90

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Solution

The fourth proportional to 1,676,133.60, 2,514,200.40 and 877,659.90 is: 1,316,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,133.60 : 2,514,200.40 = 877,659.90 : x
  2. Step 2: Convert to fraction form
    1,676,133.60/2,514,200.40 = 877,659.90/x
  3. Step 3: Cross multiply
    1,676,133.60x = 2,514,200.40 × 877,659.90
  4. Step 4: Simplify right side
    1,676,133.60x = 2,206,612,871,643.96
  5. Step 5: Solve for x
    x = 2,206,612,871,643.96/1,676,133.60
  6. Step 6: Final answer
    x = 1,316,489.85

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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.