Home / 913,011.24-1,369,994.36-373,667.88

Finding the Fourth Proportional to 913,011.24, 1,369,994.36 and 373,667.88

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Solution

The fourth proportional to 913,011.24, 1,369,994.36 and 373,667.88 is: 560,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,011.24 : 1,369,994.36 = 373,667.88 : x
  2. Step 2: Convert to fraction form
    913,011.24/1,369,994.36 = 373,667.88/x
  3. Step 3: Cross multiply
    913,011.24x = 1,369,994.36 × 373,667.88
  4. Step 4: Simplify right side
    913,011.24x = 511,922,888,113.16
  5. Step 5: Solve for x
    x = 511,922,888,113.16/913,011.24
  6. Step 6: Final answer
    x = 560,697.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.