Home / 1,033,743.80-1,549,463.70-402,447.80

Finding the Fourth Proportional to 1,033,743.80, 1,549,463.70 and 402,447.80

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Solution

The fourth proportional to 1,033,743.80, 1,549,463.70 and 402,447.80 is: 603,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,743.80 : 1,549,463.70 = 402,447.80 : x
  2. Step 2: Convert to fraction form
    1,033,743.80/1,549,463.70 = 402,447.80/x
  3. Step 3: Cross multiply
    1,033,743.80x = 1,549,463.70 × 402,447.80
  4. Step 4: Simplify right side
    1,033,743.80x = 623,578,257,244.86
  5. Step 5: Solve for x
    x = 623,578,257,244.86/1,033,743.80
  6. Step 6: Final answer
    x = 603,223.21

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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.