Home / 781,969.23-1,168,102.08-567,030.87

Finding the Fourth Proportional to 781,969.23, 1,168,102.08 and 567,030.87

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Solution

The fourth proportional to 781,969.23, 1,168,102.08 and 567,030.87 is: 847,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,969.23 : 1,168,102.08 = 567,030.87 : x
  2. Step 2: Convert to fraction form
    781,969.23/1,168,102.08 = 567,030.87/x
  3. Step 3: Cross multiply
    781,969.23x = 1,168,102.08 × 567,030.87
  4. Step 4: Simplify right side
    781,969.23x = 662,349,938,671.21
  5. Step 5: Solve for x
    x = 662,349,938,671.21/781,969.23
  6. Step 6: Final answer
    x = 847,028.14

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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.