Home / 1,035,627.40-1,554,024.30-404,459.20

Finding the Fourth Proportional to 1,035,627.40, 1,554,024.30 and 404,459.20

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Solution

The fourth proportional to 1,035,627.40, 1,554,024.30 and 404,459.20 is: 606,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,627.40 : 1,554,024.30 = 404,459.20 : x
  2. Step 2: Convert to fraction form
    1,035,627.40/1,554,024.30 = 404,459.20/x
  3. Step 3: Cross multiply
    1,035,627.40x = 1,554,024.30 × 404,459.20
  4. Step 4: Simplify right side
    1,035,627.40x = 628,539,425,158.56
  5. Step 5: Solve for x
    x = 628,539,425,158.56/1,035,627.40
  6. Step 6: Final answer
    x = 606,916.57

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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.