Home / 1,006,270.20-1,509,113.70-366,499.80

Finding the Fourth Proportional to 1,006,270.20, 1,509,113.70 and 366,499.80

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Solution

The fourth proportional to 1,006,270.20, 1,509,113.70 and 366,499.80 is: 549,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,270.20 : 1,509,113.70 = 366,499.80 : x
  2. Step 2: Convert to fraction form
    1,006,270.20/1,509,113.70 = 366,499.80/x
  3. Step 3: Cross multiply
    1,006,270.20x = 1,509,113.70 × 366,499.80
  4. Step 4: Simplify right side
    1,006,270.20x = 553,089,869,227.26
  5. Step 5: Solve for x
    x = 553,089,869,227.26/1,006,270.20
  6. Step 6: Final answer
    x = 549,643.49

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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.