Home / 2,686,703.94-4,031,630.55-1,927,727.46

Finding the Fourth Proportional to 2,686,703.94, 4,031,630.55 and 1,927,727.46

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Solution

The fourth proportional to 2,686,703.94, 4,031,630.55 and 1,927,727.46 is: 2,892,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,703.94 : 4,031,630.55 = 1,927,727.46 : x
  2. Step 2: Convert to fraction form
    2,686,703.94/4,031,630.55 = 1,927,727.46/x
  3. Step 3: Cross multiply
    2,686,703.94x = 4,031,630.55 × 1,927,727.46
  4. Step 4: Simplify right side
    2,686,703.94x = 7,771,884,919,809.90
  5. Step 5: Solve for x
    x = 7,771,884,919,809.90/2,686,703.94
  6. Step 6: Final answer
    x = 2,892,721.00

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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.