Home / 949,370.02-1,310,132.07-519,677.37

Finding the Fourth Proportional to 949,370.02, 1,310,132.07 and 519,677.37

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Solution

The fourth proportional to 949,370.02, 1,310,132.07 and 519,677.37 is: 717,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,370.02 : 1,310,132.07 = 519,677.37 : x
  2. Step 2: Convert to fraction form
    949,370.02/1,310,132.07 = 519,677.37/x
  3. Step 3: Cross multiply
    949,370.02x = 1,310,132.07 × 519,677.37
  4. Step 4: Simplify right side
    949,370.02x = 680,845,988,490.26
  5. Step 5: Solve for x
    x = 680,845,988,490.26/949,370.02
  6. Step 6: Final answer
    x = 717,155.56

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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.