Home / 738,970.04-1,019,692.02-416,660.92

Finding the Fourth Proportional to 738,970.04, 1,019,692.02 and 416,660.92

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Solution

The fourth proportional to 738,970.04, 1,019,692.02 and 416,660.92 is: 574,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,970.04 : 1,019,692.02 = 416,660.92 : x
  2. Step 2: Convert to fraction form
    738,970.04/1,019,692.02 = 416,660.92/x
  3. Step 3: Cross multiply
    738,970.04x = 1,019,692.02 × 416,660.92
  4. Step 4: Simplify right side
    738,970.04x = 424,865,814,183.11
  5. Step 5: Solve for x
    x = 424,865,814,183.11/738,970.04
  6. Step 6: Final answer
    x = 574,943.22

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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.