Home / 1,885,412.33-2,828,561.30-623,239.91

Finding the Fourth Proportional to 1,885,412.33, 2,828,561.30 and 623,239.91

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Solution

The fourth proportional to 1,885,412.33, 2,828,561.30 and 623,239.91 is: 935,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,412.33 : 2,828,561.30 = 623,239.91 : x
  2. Step 2: Convert to fraction form
    1,885,412.33/2,828,561.30 = 623,239.91/x
  3. Step 3: Cross multiply
    1,885,412.33x = 2,828,561.30 × 623,239.91
  4. Step 4: Simplify right side
    1,885,412.33x = 1,762,872,290,041.48
  5. Step 5: Solve for x
    x = 1,762,872,290,041.48/1,885,412.33
  6. Step 6: Final answer
    x = 935,006.24

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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.