Home / 1,775,226.84-2,656,973.03-1,615,703.20

Finding the Fourth Proportional to 1,775,226.84, 2,656,973.03 and 1,615,703.20

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Solution

The fourth proportional to 1,775,226.84, 2,656,973.03 and 1,615,703.20 is: 2,418,214.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,226.84 : 2,656,973.03 = 1,615,703.20 : x
  2. Step 2: Convert to fraction form
    1,775,226.84/2,656,973.03 = 1,615,703.20/x
  3. Step 3: Cross multiply
    1,775,226.84x = 2,656,973.03 × 1,615,703.20
  4. Step 4: Simplify right side
    1,775,226.84x = 4,292,879,805,521.32
  5. Step 5: Solve for x
    x = 4,292,879,805,521.32/1,775,226.84
  6. Step 6: Final answer
    x = 2,418,214.79

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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.