Home / 993,614.60-1,490,810.70-362,592.20

Finding the Fourth Proportional to 993,614.60, 1,490,810.70 and 362,592.20

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Solution

The fourth proportional to 993,614.60, 1,490,810.70 and 362,592.20 is: 544,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,614.60 : 1,490,810.70 = 362,592.20 : x
  2. Step 2: Convert to fraction form
    993,614.60/1,490,810.70 = 362,592.20/x
  3. Step 3: Cross multiply
    993,614.60x = 1,490,810.70 × 362,592.20
  4. Step 4: Simplify right side
    993,614.60x = 540,556,331,496.54
  5. Step 5: Solve for x
    x = 540,556,331,496.54/993,614.60
  6. Step 6: Final answer
    x = 544,030.18

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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.