Home / 1,031,848.40-1,544,662.20-907,432.40

Finding the Fourth Proportional to 1,031,848.40, 1,544,662.20 and 907,432.40

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Solution

The fourth proportional to 1,031,848.40, 1,544,662.20 and 907,432.40 is: 1,358,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,848.40 : 1,544,662.20 = 907,432.40 : x
  2. Step 2: Convert to fraction form
    1,031,848.40/1,544,662.20 = 907,432.40/x
  3. Step 3: Cross multiply
    1,031,848.40x = 1,544,662.20 × 907,432.40
  4. Step 4: Simplify right side
    1,031,848.40x = 1,401,676,527,335.28
  5. Step 5: Solve for x
    x = 1,401,676,527,335.28/1,031,848.40
  6. Step 6: Final answer
    x = 1,358,413.24

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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.