Home / 1,001,386.32-1,502,315.76-327,465.00

Finding the Fourth Proportional to 1,001,386.32, 1,502,315.76 and 327,465.00

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Solution

The fourth proportional to 1,001,386.32, 1,502,315.76 and 327,465.00 is: 491,274.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,386.32 : 1,502,315.76 = 327,465.00 : x
  2. Step 2: Convert to fraction form
    1,001,386.32/1,502,315.76 = 327,465.00/x
  3. Step 3: Cross multiply
    1,001,386.32x = 1,502,315.76 × 327,465.00
  4. Step 4: Simplify right side
    1,001,386.32x = 491,955,833,959.67
  5. Step 5: Solve for x
    x = 491,955,833,959.67/1,001,386.32
  6. Step 6: Final answer
    x = 491,274.77

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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.