Home / 1,024,975.40-1,537,463.10-393,904.40

Finding the Fourth Proportional to 1,024,975.40, 1,537,463.10 and 393,904.40

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Solution

The fourth proportional to 1,024,975.40, 1,537,463.10 and 393,904.40 is: 590,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,975.40 : 1,537,463.10 = 393,904.40 : x
  2. Step 2: Convert to fraction form
    1,024,975.40/1,537,463.10 = 393,904.40/x
  3. Step 3: Cross multiply
    1,024,975.40x = 1,537,463.10 × 393,904.40
  4. Step 4: Simplify right side
    1,024,975.40x = 605,613,479,927.64
  5. Step 5: Solve for x
    x = 605,613,479,927.64/1,024,975.40
  6. Step 6: Final answer
    x = 590,856.60

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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.