Home / 1,134,512.16-1,565,627.05-618,266.20

Finding the Fourth Proportional to 1,134,512.16, 1,565,627.05 and 618,266.20

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Solution

The fourth proportional to 1,134,512.16, 1,565,627.05 and 618,266.20 is: 853,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,512.16 : 1,565,627.05 = 618,266.20 : x
  2. Step 2: Convert to fraction form
    1,134,512.16/1,565,627.05 = 618,266.20/x
  3. Step 3: Cross multiply
    1,134,512.16x = 1,565,627.05 × 618,266.20
  4. Step 4: Simplify right side
    1,134,512.16x = 967,974,286,820.71
  5. Step 5: Solve for x
    x = 967,974,286,820.71/1,134,512.16
  6. Step 6: Final answer
    x = 853,207.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.