Home / 956,522.74-1,320,061.06-526,802.75

Finding the Fourth Proportional to 956,522.74, 1,320,061.06 and 526,802.75

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Solution

The fourth proportional to 956,522.74, 1,320,061.06 and 526,802.75 is: 727,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,522.74 : 1,320,061.06 = 526,802.75 : x
  2. Step 2: Convert to fraction form
    956,522.74/1,320,061.06 = 526,802.75/x
  3. Step 3: Cross multiply
    956,522.74x = 1,320,061.06 × 526,802.75
  4. Step 4: Simplify right side
    956,522.74x = 695,411,796,575.92
  5. Step 5: Solve for x
    x = 695,411,796,575.92/956,522.74
  6. Step 6: Final answer
    x = 727,020.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.