Home / 1,767,036.12-2,648,101.96-805,140.98

Finding the Fourth Proportional to 1,767,036.12, 2,648,101.96 and 805,140.98

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Solution

The fourth proportional to 1,767,036.12, 2,648,101.96 and 805,140.98 is: 1,206,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,036.12 : 2,648,101.96 = 805,140.98 : x
  2. Step 2: Convert to fraction form
    1,767,036.12/2,648,101.96 = 805,140.98/x
  3. Step 3: Cross multiply
    1,767,036.12x = 2,648,101.96 × 805,140.98
  4. Step 4: Simplify right side
    1,767,036.12x = 2,132,095,407,214.32
  5. Step 5: Solve for x
    x = 2,132,095,407,214.32/1,767,036.12
  6. Step 6: Final answer
    x = 1,206,594.13

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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.