Home / 1,884,139.60-2,826,209.40-1,677,701.20

Finding the Fourth Proportional to 1,884,139.60, 2,826,209.40 and 1,677,701.20

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Solution

The fourth proportional to 1,884,139.60, 2,826,209.40 and 1,677,701.20 is: 2,516,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,139.60 : 2,826,209.40 = 1,677,701.20 : x
  2. Step 2: Convert to fraction form
    1,884,139.60/2,826,209.40 = 1,677,701.20/x
  3. Step 3: Cross multiply
    1,884,139.60x = 2,826,209.40 × 1,677,701.20
  4. Step 4: Simplify right side
    1,884,139.60x = 4,741,534,901,831.28
  5. Step 5: Solve for x
    x = 4,741,534,901,831.28/1,884,139.60
  6. Step 6: Final answer
    x = 2,516,551.80

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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.