Home / 1,303,514.10-1,955,271.15-356,883.30

Finding the Fourth Proportional to 1,303,514.10, 1,955,271.15 and 356,883.30

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Solution

The fourth proportional to 1,303,514.10, 1,955,271.15 and 356,883.30 is: 535,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,514.10 : 1,955,271.15 = 356,883.30 : x
  2. Step 2: Convert to fraction form
    1,303,514.10/1,955,271.15 = 356,883.30/x
  3. Step 3: Cross multiply
    1,303,514.10x = 1,955,271.15 × 356,883.30
  4. Step 4: Simplify right side
    1,303,514.10x = 697,803,620,406.80
  5. Step 5: Solve for x
    x = 697,803,620,406.80/1,303,514.10
  6. Step 6: Final answer
    x = 535,324.95

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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.