Home / 1,111,073.95-1,533,406.68-627,670.24

Finding the Fourth Proportional to 1,111,073.95, 1,533,406.68 and 627,670.24

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Solution

The fourth proportional to 1,111,073.95, 1,533,406.68 and 627,670.24 is: 866,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,073.95 : 1,533,406.68 = 627,670.24 : x
  2. Step 2: Convert to fraction form
    1,111,073.95/1,533,406.68 = 627,670.24/x
  3. Step 3: Cross multiply
    1,111,073.95x = 1,533,406.68 × 627,670.24
  4. Step 4: Simplify right side
    1,111,073.95x = 962,473,735,582.52
  5. Step 5: Solve for x
    x = 962,473,735,582.52/1,111,073.95
  6. Step 6: Final answer
    x = 866,255.33

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Double scale
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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.