Home / 2,537,385.32-3,501,639.86-1,391,397.32

Finding the Fourth Proportional to 2,537,385.32, 3,501,639.86 and 1,391,397.32

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Solution

The fourth proportional to 2,537,385.32, 3,501,639.86 and 1,391,397.32 is: 1,920,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,385.32 : 3,501,639.86 = 1,391,397.32 : x
  2. Step 2: Convert to fraction form
    2,537,385.32/3,501,639.86 = 1,391,397.32/x
  3. Step 3: Cross multiply
    2,537,385.32x = 3,501,639.86 × 1,391,397.32
  4. Step 4: Simplify right side
    2,537,385.32x = 4,872,172,316,809.18
  5. Step 5: Solve for x
    x = 4,872,172,316,809.18/2,537,385.32
  6. Step 6: Final answer
    x = 1,920,154.69

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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.