Home / 931,675.52-1,397,097.54-649,181.12

Finding the Fourth Proportional to 931,675.52, 1,397,097.54 and 649,181.12

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Solution

The fourth proportional to 931,675.52, 1,397,097.54 and 649,181.12 is: 973,482.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,675.52 : 1,397,097.54 = 649,181.12 : x
  2. Step 2: Convert to fraction form
    931,675.52/1,397,097.54 = 649,181.12/x
  3. Step 3: Cross multiply
    931,675.52x = 1,397,097.54 × 649,181.12
  4. Step 4: Simplify right side
    931,675.52x = 906,969,345,766.45
  5. Step 5: Solve for x
    x = 906,969,345,766.45/931,675.52
  6. Step 6: Final answer
    x = 973,482.00

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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.