Home / 963,938.20-1,445,907.30-565,029.40

Finding the Fourth Proportional to 963,938.20, 1,445,907.30 and 565,029.40

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Solution

The fourth proportional to 963,938.20, 1,445,907.30 and 565,029.40 is: 847,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,938.20 : 1,445,907.30 = 565,029.40 : x
  2. Step 2: Convert to fraction form
    963,938.20/1,445,907.30 = 565,029.40/x
  3. Step 3: Cross multiply
    963,938.20x = 1,445,907.30 × 565,029.40
  4. Step 4: Simplify right side
    963,938.20x = 816,980,134,174.62
  5. Step 5: Solve for x
    x = 816,980,134,174.62/963,938.20
  6. Step 6: Final answer
    x = 847,544.10

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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.