Home / 4,182,901.65-5,771,637.59-2,808,240.93

Finding the Fourth Proportional to 4,182,901.65, 5,771,637.59 and 2,808,240.93

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Solution

The fourth proportional to 4,182,901.65, 5,771,637.59 and 2,808,240.93 is: 3,874,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,901.65 : 5,771,637.59 = 2,808,240.93 : x
  2. Step 2: Convert to fraction form
    4,182,901.65/5,771,637.59 = 2,808,240.93/x
  3. Step 3: Cross multiply
    4,182,901.65x = 5,771,637.59 × 2,808,240.93
  4. Step 4: Simplify right side
    4,182,901.65x = 16,208,148,899,323.36
  5. Step 5: Solve for x
    x = 16,208,148,899,323.36/4,182,901.65
  6. Step 6: Final answer
    x = 3,874,857.76

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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.