Home / 883,547.70-1,325,321.55-824,061.30

Finding the Fourth Proportional to 883,547.70, 1,325,321.55 and 824,061.30

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Solution

The fourth proportional to 883,547.70, 1,325,321.55 and 824,061.30 is: 1,236,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,547.70 : 1,325,321.55 = 824,061.30 : x
  2. Step 2: Convert to fraction form
    883,547.70/1,325,321.55 = 824,061.30/x
  3. Step 3: Cross multiply
    883,547.70x = 1,325,321.55 × 824,061.30
  4. Step 4: Simplify right side
    883,547.70x = 1,092,146,199,411.02
  5. Step 5: Solve for x
    x = 1,092,146,199,411.02/883,547.70
  6. Step 6: Final answer
    x = 1,236,091.95

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Similar ratio
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1.5x scale

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.