Home / 2,417,980.86-3,337,290.54-1,386,181.53

Finding the Fourth Proportional to 2,417,980.86, 3,337,290.54 and 1,386,181.53

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Solution

The fourth proportional to 2,417,980.86, 3,337,290.54 and 1,386,181.53 is: 1,913,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,980.86 : 3,337,290.54 = 1,386,181.53 : x
  2. Step 2: Convert to fraction form
    2,417,980.86/3,337,290.54 = 1,386,181.53/x
  3. Step 3: Cross multiply
    2,417,980.86x = 3,337,290.54 × 1,386,181.53
  4. Step 4: Simplify right side
    2,417,980.86x = 4,626,090,506,791.73
  5. Step 5: Solve for x
    x = 4,626,090,506,791.73/2,417,980.86
  6. Step 6: Final answer
    x = 1,913,203.94

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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.