Home / 784,040.76-1,082,585.70-602,466.48

Finding the Fourth Proportional to 784,040.76, 1,082,585.70 and 602,466.48

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Solution

The fourth proportional to 784,040.76, 1,082,585.70 and 602,466.48 is: 831,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,040.76 : 1,082,585.70 = 602,466.48 : x
  2. Step 2: Convert to fraction form
    784,040.76/1,082,585.70 = 602,466.48/x
  3. Step 3: Cross multiply
    784,040.76x = 1,082,585.70 × 602,466.48
  4. Step 4: Simplify right side
    784,040.76x = 652,221,595,977.34
  5. Step 5: Solve for x
    x = 652,221,595,977.34/784,040.76
  6. Step 6: Final answer
    x = 831,872.05

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Double scale
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1.5x scale

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.