Home / 1,447,458.40-2,171,446.80-606,095.20

Finding the Fourth Proportional to 1,447,458.40, 2,171,446.80 and 606,095.20

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Solution

The fourth proportional to 1,447,458.40, 2,171,446.80 and 606,095.20 is: 909,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,458.40 : 2,171,446.80 = 606,095.20 : x
  2. Step 2: Convert to fraction form
    1,447,458.40/2,171,446.80 = 606,095.20/x
  3. Step 3: Cross multiply
    1,447,458.40x = 2,171,446.80 × 606,095.20
  4. Step 4: Simplify right side
    1,447,458.40x = 1,316,103,482,535.36
  5. Step 5: Solve for x
    x = 1,316,103,482,535.36/1,447,458.40
  6. Step 6: Final answer
    x = 909,251.33

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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.