Home / 1,019,219.10-1,406,486.50-560,330.35

Finding the Fourth Proportional to 1,019,219.10, 1,406,486.50 and 560,330.35

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Solution

The fourth proportional to 1,019,219.10, 1,406,486.50 and 560,330.35 is: 773,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,219.10 : 1,406,486.50 = 560,330.35 : x
  2. Step 2: Convert to fraction form
    1,019,219.10/1,406,486.50 = 560,330.35/x
  3. Step 3: Cross multiply
    1,019,219.10x = 1,406,486.50 × 560,330.35
  4. Step 4: Simplify right side
    1,019,219.10x = 788,097,067,898.23
  5. Step 5: Solve for x
    x = 788,097,067,898.23/1,019,219.10
  6. Step 6: Final answer
    x = 773,236.16

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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.