Home / 3,152,342.61-4,350,339.54-1,864,287.09

Finding the Fourth Proportional to 3,152,342.61, 4,350,339.54 and 1,864,287.09

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Solution

The fourth proportional to 3,152,342.61, 4,350,339.54 and 1,864,287.09 is: 2,572,779.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,342.61 : 4,350,339.54 = 1,864,287.09 : x
  2. Step 2: Convert to fraction form
    3,152,342.61/4,350,339.54 = 1,864,287.09/x
  3. Step 3: Cross multiply
    3,152,342.61x = 4,350,339.54 × 1,864,287.09
  4. Step 4: Simplify right side
    3,152,342.61x = 8,110,281,841,538.54
  5. Step 5: Solve for x
    x = 8,110,281,841,538.54/3,152,342.61
  6. Step 6: Final answer
    x = 2,572,779.31

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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.