Home / 994,483.20-1,492,243.20-433,574.40

Finding the Fourth Proportional to 994,483.20, 1,492,243.20 and 433,574.40

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Solution

The fourth proportional to 994,483.20, 1,492,243.20 and 433,574.40 is: 650,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,483.20 : 1,492,243.20 = 433,574.40 : x
  2. Step 2: Convert to fraction form
    994,483.20/1,492,243.20 = 433,574.40/x
  3. Step 3: Cross multiply
    994,483.20x = 1,492,243.20 × 433,574.40
  4. Step 4: Simplify right side
    994,483.20x = 646,998,450,094.08
  5. Step 5: Solve for x
    x = 646,998,450,094.08/994,483.20
  6. Step 6: Final answer
    x = 650,587.61

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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.