Home / 964,436.80-1,445,618.40-365,166.40

Finding the Fourth Proportional to 964,436.80, 1,445,618.40 and 365,166.40

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Solution

The fourth proportional to 964,436.80, 1,445,618.40 and 365,166.40 is: 547,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,436.80 : 1,445,618.40 = 365,166.40 : x
  2. Step 2: Convert to fraction form
    964,436.80/1,445,618.40 = 365,166.40/x
  3. Step 3: Cross multiply
    964,436.80x = 1,445,618.40 × 365,166.40
  4. Step 4: Simplify right side
    964,436.80x = 527,891,266,901.76
  5. Step 5: Solve for x
    x = 527,891,266,901.76/964,436.80
  6. Step 6: Final answer
    x = 547,357.03

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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.