Home / 781,975.26-1,168,111.02-567,036.90

Finding the Fourth Proportional to 781,975.26, 1,168,111.02 and 567,036.90

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Solution

The fourth proportional to 781,975.26, 1,168,111.02 and 567,036.90 is: 847,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,975.26 : 1,168,111.02 = 567,036.90 : x
  2. Step 2: Convert to fraction form
    781,975.26/1,168,111.02 = 567,036.90/x
  3. Step 3: Cross multiply
    781,975.26x = 1,168,111.02 × 567,036.90
  4. Step 4: Simplify right side
    781,975.26x = 662,362,051,636.64
  5. Step 5: Solve for x
    x = 662,362,051,636.64/781,975.26
  6. Step 6: Final answer
    x = 847,037.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.