Home / 1,134,888.98-1,566,157.56-625,609.58

Finding the Fourth Proportional to 1,134,888.98, 1,566,157.56 and 625,609.58

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Solution

The fourth proportional to 1,134,888.98, 1,566,157.56 and 625,609.58 is: 863,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,888.98 : 1,566,157.56 = 625,609.58 : x
  2. Step 2: Convert to fraction form
    1,134,888.98/1,566,157.56 = 625,609.58/x
  3. Step 3: Cross multiply
    1,134,888.98x = 1,566,157.56 × 625,609.58
  4. Step 4: Simplify right side
    1,134,888.98x = 979,803,173,325.43
  5. Step 5: Solve for x
    x = 979,803,173,325.43/1,134,888.98
  6. Step 6: Final answer
    x = 863,347.16

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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.