Home / 1,127,299.23-1,555,669.67-618,002.01

Finding the Fourth Proportional to 1,127,299.23, 1,555,669.67 and 618,002.01

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Solution

The fourth proportional to 1,127,299.23, 1,555,669.67 and 618,002.01 is: 852,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,299.23 : 1,555,669.67 = 618,002.01 : x
  2. Step 2: Convert to fraction form
    1,127,299.23/1,555,669.67 = 618,002.01/x
  3. Step 3: Cross multiply
    1,127,299.23x = 1,555,669.67 × 618,002.01
  4. Step 4: Simplify right side
    1,127,299.23x = 961,406,979,866.03
  5. Step 5: Solve for x
    x = 961,406,979,866.03/1,127,299.23
  6. Step 6: Final answer
    x = 852,840.98

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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.