Home / 2,864,444.38-3,952,854.34-1,575,284.63

Finding the Fourth Proportional to 2,864,444.38, 3,952,854.34 and 1,575,284.63

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Solution

The fourth proportional to 2,864,444.38, 3,952,854.34 and 1,575,284.63 is: 2,173,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,444.38 : 3,952,854.34 = 1,575,284.63 : x
  2. Step 2: Convert to fraction form
    2,864,444.38/3,952,854.34 = 1,575,284.63/x
  3. Step 3: Cross multiply
    2,864,444.38x = 3,952,854.34 × 1,575,284.63
  4. Step 4: Simplify right side
    2,864,444.38x = 6,226,870,662,728.31
  5. Step 5: Solve for x
    x = 6,226,870,662,728.31/2,864,444.38
  6. Step 6: Final answer
    x = 2,173,849.39

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Double scale
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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.