Home / 692,323.04-1,038,484.02-193,687.04

Finding the Fourth Proportional to 692,323.04, 1,038,484.02 and 193,687.04

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Solution

The fourth proportional to 692,323.04, 1,038,484.02 and 193,687.04 is: 290,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,323.04 : 1,038,484.02 = 193,687.04 : x
  2. Step 2: Convert to fraction form
    692,323.04/1,038,484.02 = 193,687.04/x
  3. Step 3: Cross multiply
    692,323.04x = 1,038,484.02 × 193,687.04
  4. Step 4: Simplify right side
    692,323.04x = 201,140,895,921.10
  5. Step 5: Solve for x
    x = 201,140,895,921.10/692,323.04
  6. Step 6: Final answer
    x = 290,530.41

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.