Home / 1,862,914.07-2,571,035.67-1,036,071.56

Finding the Fourth Proportional to 1,862,914.07, 2,571,035.67 and 1,036,071.56

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Solution

The fourth proportional to 1,862,914.07, 2,571,035.67 and 1,036,071.56 is: 1,429,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,914.07 : 2,571,035.67 = 1,036,071.56 : x
  2. Step 2: Convert to fraction form
    1,862,914.07/2,571,035.67 = 1,036,071.56/x
  3. Step 3: Cross multiply
    1,862,914.07x = 2,571,035.67 × 1,036,071.56
  4. Step 4: Simplify right side
    1,862,914.07x = 2,663,776,937,432.55
  5. Step 5: Solve for x
    x = 2,663,776,937,432.55/1,862,914.07
  6. Step 6: Final answer
    x = 1,429,897.91

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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.