Home / 1,761,554.80-2,430,864.22-997,613.84

Finding the Fourth Proportional to 1,761,554.80, 2,430,864.22 and 997,613.84

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Solution

The fourth proportional to 1,761,554.80, 2,430,864.22 and 997,613.84 is: 1,376,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,554.80 : 2,430,864.22 = 997,613.84 : x
  2. Step 2: Convert to fraction form
    1,761,554.80/2,430,864.22 = 997,613.84/x
  3. Step 3: Cross multiply
    1,761,554.80x = 2,430,864.22 × 997,613.84
  4. Step 4: Simplify right side
    1,761,554.80x = 2,425,063,789,032.80
  5. Step 5: Solve for x
    x = 2,425,063,789,032.80/1,761,554.80
  6. Step 6: Final answer
    x = 1,376,661.00

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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.