Home / 3,071,818.34-4,239,111.11-1,713,691.34

Finding the Fourth Proportional to 3,071,818.34, 4,239,111.11 and 1,713,691.34

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Solution

The fourth proportional to 3,071,818.34, 4,239,111.11 and 1,713,691.34 is: 2,364,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,818.34 : 4,239,111.11 = 1,713,691.34 : x
  2. Step 2: Convert to fraction form
    3,071,818.34/4,239,111.11 = 1,713,691.34/x
  3. Step 3: Cross multiply
    3,071,818.34x = 4,239,111.11 × 1,713,691.34
  4. Step 4: Simplify right side
    3,071,818.34x = 7,264,527,968,740.78
  5. Step 5: Solve for x
    x = 7,264,527,968,740.78/3,071,818.34
  6. Step 6: Final answer
    x = 2,364,895.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.