Home / 1,461,095.70-2,191,861.31-450,133.08

Finding the Fourth Proportional to 1,461,095.70, 2,191,861.31 and 450,133.08

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Solution

The fourth proportional to 1,461,095.70, 2,191,861.31 and 450,133.08 is: 675,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,095.70 : 2,191,861.31 = 450,133.08 : x
  2. Step 2: Convert to fraction form
    1,461,095.70/2,191,861.31 = 450,133.08/x
  3. Step 3: Cross multiply
    1,461,095.70x = 2,191,861.31 × 450,133.08
  4. Step 4: Simplify right side
    1,461,095.70x = 986,629,280,152.47
  5. Step 5: Solve for x
    x = 986,629,280,152.47/1,461,095.70
  6. Step 6: Final answer
    x = 675,266.71

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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.