Home / 1,463,842.19-2,020,101.93-819,262.35

Finding the Fourth Proportional to 1,463,842.19, 2,020,101.93 and 819,262.35

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Solution

The fourth proportional to 1,463,842.19, 2,020,101.93 and 819,262.35 is: 1,130,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,842.19 : 2,020,101.93 = 819,262.35 : x
  2. Step 2: Convert to fraction form
    1,463,842.19/2,020,101.93 = 819,262.35/x
  3. Step 3: Cross multiply
    1,463,842.19x = 2,020,101.93 × 819,262.35
  4. Step 4: Simplify right side
    1,463,842.19x = 1,654,993,454,411.34
  5. Step 5: Solve for x
    x = 1,654,993,454,411.34/1,463,842.19
  6. Step 6: Final answer
    x = 1,130,581.88

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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.