Home / 5,316,345.30-7,973,740.35-1,529,433.30

Finding the Fourth Proportional to 5,316,345.30, 7,973,740.35 and 1,529,433.30

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Solution

The fourth proportional to 5,316,345.30, 7,973,740.35 and 1,529,433.30 is: 2,293,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,345.30 : 7,973,740.35 = 1,529,433.30 : x
  2. Step 2: Convert to fraction form
    5,316,345.30/7,973,740.35 = 1,529,433.30/x
  3. Step 3: Cross multiply
    5,316,345.30x = 7,973,740.35 × 1,529,433.30
  4. Step 4: Simplify right side
    5,316,345.30x = 12,195,304,016,843.65
  5. Step 5: Solve for x
    x = 12,195,304,016,843.65/5,316,345.30
  6. Step 6: Final answer
    x = 2,293,926.25

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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.