Home / 1,031,606.20-1,547,409.30-976,493.80

Finding the Fourth Proportional to 1,031,606.20, 1,547,409.30 and 976,493.80

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Solution

The fourth proportional to 1,031,606.20, 1,547,409.30 and 976,493.80 is: 1,464,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,606.20 : 1,547,409.30 = 976,493.80 : x
  2. Step 2: Convert to fraction form
    1,031,606.20/1,547,409.30 = 976,493.80/x
  3. Step 3: Cross multiply
    1,031,606.20x = 1,547,409.30 × 976,493.80
  4. Step 4: Simplify right side
    1,031,606.20x = 1,511,035,587,512.34
  5. Step 5: Solve for x
    x = 1,511,035,587,512.34/1,031,606.20
  6. Step 6: Final answer
    x = 1,464,740.70

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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.