Home / 2,319,057.60-3,473,920.80-1,609,886.40

Finding the Fourth Proportional to 2,319,057.60, 3,473,920.80 and 1,609,886.40

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Solution

The fourth proportional to 2,319,057.60, 3,473,920.80 and 1,609,886.40 is: 2,411,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,057.60 : 3,473,920.80 = 1,609,886.40 : x
  2. Step 2: Convert to fraction form
    2,319,057.60/3,473,920.80 = 1,609,886.40/x
  3. Step 3: Cross multiply
    2,319,057.60x = 3,473,920.80 × 1,609,886.40
  4. Step 4: Simplify right side
    2,319,057.60x = 5,592,617,850,597.12
  5. Step 5: Solve for x
    x = 5,592,617,850,597.12/2,319,057.60
  6. Step 6: Final answer
    x = 2,411,590.75

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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.