Home / 690,001.04-1,034,673.78-240,667.32

Finding the Fourth Proportional to 690,001.04, 1,034,673.78 and 240,667.32

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Solution

The fourth proportional to 690,001.04, 1,034,673.78 and 240,667.32 is: 360,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,001.04 : 1,034,673.78 = 240,667.32 : x
  2. Step 2: Convert to fraction form
    690,001.04/1,034,673.78 = 240,667.32/x
  3. Step 3: Cross multiply
    690,001.04x = 1,034,673.78 × 240,667.32
  4. Step 4: Simplify right side
    690,001.04x = 249,012,165,706.87
  5. Step 5: Solve for x
    x = 249,012,165,706.87/690,001.04
  6. Step 6: Final answer
    x = 360,886.65

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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.