Home / 957,650.90-1,436,476.35-803,686.10

Finding the Fourth Proportional to 957,650.90, 1,436,476.35 and 803,686.10

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Solution

The fourth proportional to 957,650.90, 1,436,476.35 and 803,686.10 is: 1,205,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,650.90 : 1,436,476.35 = 803,686.10 : x
  2. Step 2: Convert to fraction form
    957,650.90/1,436,476.35 = 803,686.10/x
  3. Step 3: Cross multiply
    957,650.90x = 1,436,476.35 × 803,686.10
  4. Step 4: Simplify right side
    957,650.90x = 1,154,476,075,473.74
  5. Step 5: Solve for x
    x = 1,154,476,075,473.74/957,650.90
  6. Step 6: Final answer
    x = 1,205,529.15

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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.