Home / 970,261.80-1,454,010.30-715,554.60

Finding the Fourth Proportional to 970,261.80, 1,454,010.30 and 715,554.60

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Solution

The fourth proportional to 970,261.80, 1,454,010.30 and 715,554.60 is: 1,072,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,261.80 : 1,454,010.30 = 715,554.60 : x
  2. Step 2: Convert to fraction form
    970,261.80/1,454,010.30 = 715,554.60/x
  3. Step 3: Cross multiply
    970,261.80x = 1,454,010.30 × 715,554.60
  4. Step 4: Simplify right side
    970,261.80x = 1,040,423,758,612.38
  5. Step 5: Solve for x
    x = 1,040,423,758,612.38/970,261.80
  6. Step 6: Final answer
    x = 1,072,312.40

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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.