Home / 609,946.02-841,715.23-338,013.36

Finding the Fourth Proportional to 609,946.02, 841,715.23 and 338,013.36

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Solution

The fourth proportional to 609,946.02, 841,715.23 and 338,013.36 is: 466,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,946.02 : 841,715.23 = 338,013.36 : x
  2. Step 2: Convert to fraction form
    609,946.02/841,715.23 = 338,013.36/x
  3. Step 3: Cross multiply
    609,946.02x = 841,715.23 × 338,013.36
  4. Step 4: Simplify right side
    609,946.02x = 284,510,993,055.47
  5. Step 5: Solve for x
    x = 284,510,993,055.47/609,946.02
  6. Step 6: Final answer
    x = 466,452.74

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.