Home / 2,791,526.78-3,852,307.80-1,567,834.07

Finding the Fourth Proportional to 2,791,526.78, 3,852,307.80 and 1,567,834.07

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Solution

The fourth proportional to 2,791,526.78, 3,852,307.80 and 1,567,834.07 is: 2,163,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,526.78 : 3,852,307.80 = 1,567,834.07 : x
  2. Step 2: Convert to fraction form
    2,791,526.78/3,852,307.80 = 1,567,834.07/x
  3. Step 3: Cross multiply
    2,791,526.78x = 3,852,307.80 × 1,567,834.07
  4. Step 4: Simplify right side
    2,791,526.78x = 6,039,779,397,705.21
  5. Step 5: Solve for x
    x = 6,039,779,397,705.21/2,791,526.78
  6. Step 6: Final answer
    x = 2,163,611.49

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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.