Home / 679,016.08-1,022,586.30-618,482.64

Finding the Fourth Proportional to 679,016.08, 1,022,586.30 and 618,482.64

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Solution

The fourth proportional to 679,016.08, 1,022,586.30 and 618,482.64 is: 931,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,016.08 : 1,022,586.30 = 618,482.64 : x
  2. Step 2: Convert to fraction form
    679,016.08/1,022,586.30 = 618,482.64/x
  3. Step 3: Cross multiply
    679,016.08x = 1,022,586.30 × 618,482.64
  4. Step 4: Simplify right side
    679,016.08x = 632,451,874,451.83
  5. Step 5: Solve for x
    x = 632,451,874,451.83/679,016.08
  6. Step 6: Final answer
    x = 931,424.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.