Home / 953,011.98-1,315,199.43-571,030.56

Finding the Fourth Proportional to 953,011.98, 1,315,199.43 and 571,030.56

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Solution

The fourth proportional to 953,011.98, 1,315,199.43 and 571,030.56 is: 788,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,011.98 : 1,315,199.43 = 571,030.56 : x
  2. Step 2: Convert to fraction form
    953,011.98/1,315,199.43 = 571,030.56/x
  3. Step 3: Cross multiply
    953,011.98x = 1,315,199.43 × 571,030.56
  4. Step 4: Simplify right side
    953,011.98x = 751,019,067,024.58
  5. Step 5: Solve for x
    x = 751,019,067,024.58/953,011.98
  6. Step 6: Final answer
    x = 788,047.88

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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.