Home / 609,466.80-841,204.13-405,526.29

Finding the Fourth Proportional to 609,466.80, 841,204.13 and 405,526.29

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Solution

The fourth proportional to 609,466.80, 841,204.13 and 405,526.29 is: 559,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,466.80 : 841,204.13 = 405,526.29 : x
  2. Step 2: Convert to fraction form
    609,466.80/841,204.13 = 405,526.29/x
  3. Step 3: Cross multiply
    609,466.80x = 841,204.13 × 405,526.29
  4. Step 4: Simplify right side
    609,466.80x = 341,130,389,971.58
  5. Step 5: Solve for x
    x = 341,130,389,971.58/609,466.80
  6. Step 6: Final answer
    x = 559,719.40

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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.