Home / 3,071,818.59-4,239,111.45-1,713,691.59

Finding the Fourth Proportional to 3,071,818.59, 4,239,111.45 and 1,713,691.59

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Solution

The fourth proportional to 3,071,818.59, 4,239,111.45 and 1,713,691.59 is: 2,364,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,818.59 : 4,239,111.45 = 1,713,691.59 : x
  2. Step 2: Convert to fraction form
    3,071,818.59/4,239,111.45 = 1,713,691.59/x
  3. Step 3: Cross multiply
    3,071,818.59x = 4,239,111.45 × 1,713,691.59
  4. Step 4: Simplify right side
    3,071,818.59x = 7,264,529,640,937.71
  5. Step 5: Solve for x
    x = 7,264,529,640,937.71/3,071,818.59
  6. Step 6: Final answer
    x = 2,364,895.40

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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.