Home / 1,729,962.94-2,595,417.84-832,155.70

Finding the Fourth Proportional to 1,729,962.94, 2,595,417.84 and 832,155.70

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Solution

The fourth proportional to 1,729,962.94, 2,595,417.84 and 832,155.70 is: 1,248,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,962.94 : 2,595,417.84 = 832,155.70 : x
  2. Step 2: Convert to fraction form
    1,729,962.94/2,595,417.84 = 832,155.70/x
  3. Step 3: Cross multiply
    1,729,962.94x = 2,595,417.84 × 832,155.70
  4. Step 4: Simplify right side
    1,729,962.94x = 2,159,791,749,437.69
  5. Step 5: Solve for x
    x = 2,159,791,749,437.69/1,729,962.94
  6. Step 6: Final answer
    x = 1,248,461.28

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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.