Home / 1,127,927.04-1,556,563.52-618,628.16

Finding the Fourth Proportional to 1,127,927.04, 1,556,563.52 and 618,628.16

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Solution

The fourth proportional to 1,127,927.04, 1,556,563.52 and 618,628.16 is: 853,720.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,927.04 : 1,556,563.52 = 618,628.16 : x
  2. Step 2: Convert to fraction form
    1,127,927.04/1,556,563.52 = 618,628.16/x
  3. Step 3: Cross multiply
    1,127,927.04x = 1,556,563.52 × 618,628.16
  4. Step 4: Simplify right side
    1,127,927.04x = 962,934,026,300.72
  5. Step 5: Solve for x
    x = 962,934,026,300.72/1,127,927.04
  6. Step 6: Final answer
    x = 853,720.14

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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.