Home / 1,450,964.52-2,176,444.08-386,006.52

Finding the Fourth Proportional to 1,450,964.52, 2,176,444.08 and 386,006.52

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Solution

The fourth proportional to 1,450,964.52, 2,176,444.08 and 386,006.52 is: 579,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,964.52 : 2,176,444.08 = 386,006.52 : x
  2. Step 2: Convert to fraction form
    1,450,964.52/2,176,444.08 = 386,006.52/x
  3. Step 3: Cross multiply
    1,450,964.52x = 2,176,444.08 × 386,006.52
  4. Step 4: Simplify right side
    1,450,964.52x = 840,121,605,295.40
  5. Step 5: Solve for x
    x = 840,121,605,295.40/1,450,964.52
  6. Step 6: Final answer
    x = 579,009.06

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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.