Home / 970,263.30-1,454,012.55-715,556.10

Finding the Fourth Proportional to 970,263.30, 1,454,012.55 and 715,556.10

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Solution

The fourth proportional to 970,263.30, 1,454,012.55 and 715,556.10 is: 1,072,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,263.30 : 1,454,012.55 = 715,556.10 : x
  2. Step 2: Convert to fraction form
    970,263.30/1,454,012.55 = 715,556.10/x
  3. Step 3: Cross multiply
    970,263.30x = 1,454,012.55 × 715,556.10
  4. Step 4: Simplify right side
    970,263.30x = 1,040,427,549,629.06
  5. Step 5: Solve for x
    x = 1,040,427,549,629.06/970,263.30
  6. Step 6: Final answer
    x = 1,072,314.65

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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.