Home / 1,127,075.52-1,555,402.40-617,777.92

Finding the Fourth Proportional to 1,127,075.52, 1,555,402.40 and 617,777.92

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Solution

The fourth proportional to 1,127,075.52, 1,555,402.40 and 617,777.92 is: 852,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,075.52 : 1,555,402.40 = 617,777.92 : x
  2. Step 2: Convert to fraction form
    1,127,075.52/1,555,402.40 = 617,777.92/x
  3. Step 3: Cross multiply
    1,127,075.52x = 1,555,402.40 × 617,777.92
  4. Step 4: Simplify right side
    1,127,075.52x = 960,893,259,435.01
  5. Step 5: Solve for x
    x = 960,893,259,435.01/1,127,075.52
  6. Step 6: Final answer
    x = 852,554.46

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1.5x scale

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.