Home / 3,119,318.48-4,304,660.28-1,688,534.48

Finding the Fourth Proportional to 3,119,318.48, 4,304,660.28 and 1,688,534.48

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Solution

The fourth proportional to 3,119,318.48, 4,304,660.28 and 1,688,534.48 is: 2,330,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,318.48 : 4,304,660.28 = 1,688,534.48 : x
  2. Step 2: Convert to fraction form
    3,119,318.48/4,304,660.28 = 1,688,534.48/x
  3. Step 3: Cross multiply
    3,119,318.48x = 4,304,660.28 × 1,688,534.48
  4. Step 4: Simplify right side
    3,119,318.48x = 7,268,567,307,466.46
  5. Step 5: Solve for x
    x = 7,268,567,307,466.46/3,119,318.48
  6. Step 6: Final answer
    x = 2,330,178.00

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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.