Home / 2,730,412.13-4,095,603.61-708,654.56

Finding the Fourth Proportional to 2,730,412.13, 4,095,603.61 and 708,654.56

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Solution

The fourth proportional to 2,730,412.13, 4,095,603.61 and 708,654.56 is: 1,062,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,412.13 : 4,095,603.61 = 708,654.56 : x
  2. Step 2: Convert to fraction form
    2,730,412.13/4,095,603.61 = 708,654.56/x
  3. Step 3: Cross multiply
    2,730,412.13x = 4,095,603.61 × 708,654.56
  4. Step 4: Simplify right side
    2,730,412.13x = 2,902,368,151,929.31
  5. Step 5: Solve for x
    x = 2,902,368,151,929.31/2,730,412.13
  6. Step 6: Final answer
    x = 1,062,978.05

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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.