Home / 1,838,318.40-2,754,525.15-1,732,030.20

Finding the Fourth Proportional to 1,838,318.40, 2,754,525.15 and 1,732,030.20

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Solution

The fourth proportional to 1,838,318.40, 2,754,525.15 and 1,732,030.20 is: 2,595,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,318.40 : 2,754,525.15 = 1,732,030.20 : x
  2. Step 2: Convert to fraction form
    1,838,318.40/2,754,525.15 = 1,732,030.20/x
  3. Step 3: Cross multiply
    1,838,318.40x = 2,754,525.15 × 1,732,030.20
  4. Step 4: Simplify right side
    1,838,318.40x = 4,770,920,746,459.53
  5. Step 5: Solve for x
    x = 4,770,920,746,459.53/1,838,318.40
  6. Step 6: Final answer
    x = 2,595,263.56

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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.