Home / 1,001,827.48-1,382,663.70-619,977.28

Finding the Fourth Proportional to 1,001,827.48, 1,382,663.70 and 619,977.28

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Solution

The fourth proportional to 1,001,827.48, 1,382,663.70 and 619,977.28 is: 855,656.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,827.48 : 1,382,663.70 = 619,977.28 : x
  2. Step 2: Convert to fraction form
    1,001,827.48/1,382,663.70 = 619,977.28/x
  3. Step 3: Cross multiply
    1,001,827.48x = 1,382,663.70 × 619,977.28
  4. Step 4: Simplify right side
    1,001,827.48x = 857,220,079,880.74
  5. Step 5: Solve for x
    x = 857,220,079,880.74/1,001,827.48
  6. Step 6: Final answer
    x = 855,656.38

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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.