Home / 3,333,444.88-4,600,155.24-1,805,547.28

Finding the Fourth Proportional to 3,333,444.88, 4,600,155.24 and 1,805,547.28

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Solution

The fourth proportional to 3,333,444.88, 4,600,155.24 and 1,805,547.28 is: 2,491,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,444.88 : 4,600,155.24 = 1,805,547.28 : x
  2. Step 2: Convert to fraction form
    3,333,444.88/4,600,155.24 = 1,805,547.28/x
  3. Step 3: Cross multiply
    3,333,444.88x = 4,600,155.24 × 1,805,547.28
  4. Step 4: Simplify right side
    3,333,444.88x = 8,305,797,781,159.75
  5. Step 5: Solve for x
    x = 8,305,797,781,159.75/3,333,444.88
  6. Step 6: Final answer
    x = 2,491,655.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.