Home / 994,440.95-1,372,292.22-607,903.76

Finding the Fourth Proportional to 994,440.95, 1,372,292.22 and 607,903.76

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Solution

The fourth proportional to 994,440.95, 1,372,292.22 and 607,903.76 is: 838,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,440.95 : 1,372,292.22 = 607,903.76 : x
  2. Step 2: Convert to fraction form
    994,440.95/1,372,292.22 = 607,903.76/x
  3. Step 3: Cross multiply
    994,440.95x = 1,372,292.22 × 607,903.76
  4. Step 4: Simplify right side
    994,440.95x = 834,221,600,356.75
  5. Step 5: Solve for x
    x = 834,221,600,356.75/994,440.95
  6. Step 6: Final answer
    x = 838,885.00

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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.