Home / 1,035,641.40-1,554,045.30-404,473.20

Finding the Fourth Proportional to 1,035,641.40, 1,554,045.30 and 404,473.20

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Solution

The fourth proportional to 1,035,641.40, 1,554,045.30 and 404,473.20 is: 606,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,641.40 : 1,554,045.30 = 404,473.20 : x
  2. Step 2: Convert to fraction form
    1,035,641.40/1,554,045.30 = 404,473.20/x
  3. Step 3: Cross multiply
    1,035,641.40x = 1,554,045.30 × 404,473.20
  4. Step 4: Simplify right side
    1,035,641.40x = 628,569,675,435.96
  5. Step 5: Solve for x
    x = 628,569,675,435.96/1,035,641.40
  6. Step 6: Final answer
    x = 606,937.57

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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.