Home / 2,943,684.15-4,416,017.90-921,525.63

Finding the Fourth Proportional to 2,943,684.15, 4,416,017.90 and 921,525.63

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Solution

The fourth proportional to 2,943,684.15, 4,416,017.90 and 921,525.63 is: 1,382,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,684.15 : 4,416,017.90 = 921,525.63 : x
  2. Step 2: Convert to fraction form
    2,943,684.15/4,416,017.90 = 921,525.63/x
  3. Step 3: Cross multiply
    2,943,684.15x = 4,416,017.90 × 921,525.63
  4. Step 4: Simplify right side
    2,943,684.15x = 4,069,473,672,781.15
  5. Step 5: Solve for x
    x = 4,069,473,672,781.15/2,943,684.15
  6. Step 6: Final answer
    x = 1,382,442.36

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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.