Home / 1,761,583.29-2,430,869.86-1,036,290.88

Finding the Fourth Proportional to 1,761,583.29, 2,430,869.86 and 1,036,290.88

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Solution

The fourth proportional to 1,761,583.29, 2,430,869.86 and 1,036,290.88 is: 1,430,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,583.29 : 2,430,869.86 = 1,036,290.88 : x
  2. Step 2: Convert to fraction form
    1,761,583.29/2,430,869.86 = 1,036,290.88/x
  3. Step 3: Cross multiply
    1,761,583.29x = 2,430,869.86 × 1,036,290.88
  4. Step 4: Simplify right side
    1,761,583.29x = 2,519,088,266,384.88
  5. Step 5: Solve for x
    x = 2,519,088,266,384.88/1,761,583.29
  6. Step 6: Final answer
    x = 1,430,013.72

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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.