Home / 1,017,238.95-1,526,113.58-448,728.30

Finding the Fourth Proportional to 1,017,238.95, 1,526,113.58 and 448,728.30

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Solution

The fourth proportional to 1,017,238.95, 1,526,113.58 and 448,728.30 is: 673,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,238.95 : 1,526,113.58 = 448,728.30 : x
  2. Step 2: Convert to fraction form
    1,017,238.95/1,526,113.58 = 448,728.30/x
  3. Step 3: Cross multiply
    1,017,238.95x = 1,526,113.58 × 448,728.30
  4. Step 4: Simplify right side
    1,017,238.95x = 684,810,350,116.67
  5. Step 5: Solve for x
    x = 684,810,350,116.67/1,017,238.95
  6. Step 6: Final answer
    x = 673,205.00

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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.