Home / 1,785,411.60-2,677,591.71-974,865.66

Finding the Fourth Proportional to 1,785,411.60, 2,677,591.71 and 974,865.66

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Solution

The fourth proportional to 1,785,411.60, 2,677,591.71 and 974,865.66 is: 1,462,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,411.60 : 2,677,591.71 = 974,865.66 : x
  2. Step 2: Convert to fraction form
    1,785,411.60/2,677,591.71 = 974,865.66/x
  3. Step 3: Cross multiply
    1,785,411.60x = 2,677,591.71 × 974,865.66
  4. Step 4: Simplify right side
    1,785,411.60x = 2,610,292,209,579.68
  5. Step 5: Solve for x
    x = 2,610,292,209,579.68/1,785,411.60
  6. Step 6: Final answer
    x = 1,462,011.45

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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.