Home / 1,036,002.10-1,554,003.15-326,247.70

Finding the Fourth Proportional to 1,036,002.10, 1,554,003.15 and 326,247.70

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Solution

The fourth proportional to 1,036,002.10, 1,554,003.15 and 326,247.70 is: 489,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,002.10 : 1,554,003.15 = 326,247.70 : x
  2. Step 2: Convert to fraction form
    1,036,002.10/1,554,003.15 = 326,247.70/x
  3. Step 3: Cross multiply
    1,036,002.10x = 1,554,003.15 × 326,247.70
  4. Step 4: Simplify right side
    1,036,002.10x = 506,989,953,480.26
  5. Step 5: Solve for x
    x = 506,989,953,480.26/1,036,002.10
  6. Step 6: Final answer
    x = 489,371.55

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Double scale
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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.