Home / 924,369.40-1,386,554.10-605,510.20

Finding the Fourth Proportional to 924,369.40, 1,386,554.10 and 605,510.20

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Solution

The fourth proportional to 924,369.40, 1,386,554.10 and 605,510.20 is: 908,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,369.40 : 1,386,554.10 = 605,510.20 : x
  2. Step 2: Convert to fraction form
    924,369.40/1,386,554.10 = 605,510.20/x
  3. Step 3: Cross multiply
    924,369.40x = 1,386,554.10 × 605,510.20
  4. Step 4: Simplify right side
    924,369.40x = 839,572,650,401.82
  5. Step 5: Solve for x
    x = 839,572,650,401.82/924,369.40
  6. Step 6: Final answer
    x = 908,265.30

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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.