Home / 1,024,587.72-1,536,955.39-393,501.53

Finding the Fourth Proportional to 1,024,587.72, 1,536,955.39 and 393,501.53

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Solution

The fourth proportional to 1,024,587.72, 1,536,955.39 and 393,501.53 is: 590,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,587.72 : 1,536,955.39 = 393,501.53 : x
  2. Step 2: Convert to fraction form
    1,024,587.72/1,536,955.39 = 393,501.53/x
  3. Step 3: Cross multiply
    1,024,587.72x = 1,536,955.39 × 393,501.53
  4. Step 4: Simplify right side
    1,024,587.72x = 604,794,297,506.75
  5. Step 5: Solve for x
    x = 604,794,297,506.75/1,024,587.72
  6. Step 6: Final answer
    x = 590,280.64

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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.