Home / 2,762,586.93-4,144,521.46-869,279.16

Finding the Fourth Proportional to 2,762,586.93, 4,144,521.46 and 869,279.16

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Solution

The fourth proportional to 2,762,586.93, 4,144,521.46 and 869,279.16 is: 1,304,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,586.93 : 4,144,521.46 = 869,279.16 : x
  2. Step 2: Convert to fraction form
    2,762,586.93/4,144,521.46 = 869,279.16/x
  3. Step 3: Cross multiply
    2,762,586.93x = 4,144,521.46 × 869,279.16
  4. Step 4: Simplify right side
    2,762,586.93x = 3,602,746,118,643.07
  5. Step 5: Solve for x
    x = 3,602,746,118,643.07/2,762,586.93
  6. Step 6: Final answer
    x = 1,304,120.45

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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.