Home / 1,127,862.98-1,556,549.36-618,663.77

Finding the Fourth Proportional to 1,127,862.98, 1,556,549.36 and 618,663.77

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Solution

The fourth proportional to 1,127,862.98, 1,556,549.36 and 618,663.77 is: 853,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,862.98 : 1,556,549.36 = 618,663.77 : x
  2. Step 2: Convert to fraction form
    1,127,862.98/1,556,549.36 = 618,663.77/x
  3. Step 3: Cross multiply
    1,127,862.98x = 1,556,549.36 × 618,663.77
  4. Step 4: Simplify right side
    1,127,862.98x = 962,980,692,155.37
  5. Step 5: Solve for x
    x = 962,980,692,155.37/1,127,862.98
  6. Step 6: Final answer
    x = 853,810.00

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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.