Home / 1,127,302.23-1,555,673.81-618,005.01

Finding the Fourth Proportional to 1,127,302.23, 1,555,673.81 and 618,005.01

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Solution

The fourth proportional to 1,127,302.23, 1,555,673.81 and 618,005.01 is: 852,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,302.23 : 1,555,673.81 = 618,005.01 : x
  2. Step 2: Convert to fraction form
    1,127,302.23/1,555,673.81 = 618,005.01/x
  3. Step 3: Cross multiply
    1,127,302.23x = 1,555,673.81 × 618,005.01
  4. Step 4: Simplify right side
    1,127,302.23x = 961,414,205,415.76
  5. Step 5: Solve for x
    x = 961,414,205,415.76/1,127,302.23
  6. Step 6: Final answer
    x = 852,845.12

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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.