Home / 3,191,262.17-4,403,935.98-1,740,957.66

Finding the Fourth Proportional to 3,191,262.17, 4,403,935.98 and 1,740,957.66

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Solution

The fourth proportional to 3,191,262.17, 4,403,935.98 and 1,740,957.66 is: 2,402,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,262.17 : 4,403,935.98 = 1,740,957.66 : x
  2. Step 2: Convert to fraction form
    3,191,262.17/4,403,935.98 = 1,740,957.66/x
  3. Step 3: Cross multiply
    3,191,262.17x = 4,403,935.98 × 1,740,957.66
  4. Step 4: Simplify right side
    3,191,262.17x = 7,667,066,078,530.61
  5. Step 5: Solve for x
    x = 7,667,066,078,530.61/3,191,262.17
  6. Step 6: Final answer
    x = 2,402,518.40

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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.