Home / 1,535,312.79-2,304,964.83-1,180,575.93

Finding the Fourth Proportional to 1,535,312.79, 2,304,964.83 and 1,180,575.93

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Solution

The fourth proportional to 1,535,312.79, 2,304,964.83 and 1,180,575.93 is: 1,772,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,312.79 : 2,304,964.83 = 1,180,575.93 : x
  2. Step 2: Convert to fraction form
    1,535,312.79/2,304,964.83 = 1,180,575.93/x
  3. Step 3: Cross multiply
    1,535,312.79x = 2,304,964.83 × 1,180,575.93
  4. Step 4: Simplify right side
    1,535,312.79x = 2,721,185,997,794.54
  5. Step 5: Solve for x
    x = 2,721,185,997,794.54/1,535,312.79
  6. Step 6: Final answer
    x = 1,772,398.44

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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.