Home / 1,952,680.32-2,928,454.71-586,398.90

Finding the Fourth Proportional to 1,952,680.32, 2,928,454.71 and 586,398.90

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Solution

The fourth proportional to 1,952,680.32, 2,928,454.71 and 586,398.90 is: 879,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,680.32 : 2,928,454.71 = 586,398.90 : x
  2. Step 2: Convert to fraction form
    1,952,680.32/2,928,454.71 = 586,398.90/x
  3. Step 3: Cross multiply
    1,952,680.32x = 2,928,454.71 × 586,398.90
  4. Step 4: Simplify right side
    1,952,680.32x = 1,717,242,620,643.82
  5. Step 5: Solve for x
    x = 1,717,242,620,643.82/1,952,680.32
  6. Step 6: Final answer
    x = 879,428.45

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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.