Home / 1,033,445.02-1,549,866.21-402,208.78

Finding the Fourth Proportional to 1,033,445.02, 1,549,866.21 and 402,208.78

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Solution

The fourth proportional to 1,033,445.02, 1,549,866.21 and 402,208.78 is: 603,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,445.02 : 1,549,866.21 = 402,208.78 : x
  2. Step 2: Convert to fraction form
    1,033,445.02/1,549,866.21 = 402,208.78/x
  3. Step 3: Cross multiply
    1,033,445.02x = 1,549,866.21 × 402,208.78
  4. Step 4: Simplify right side
    1,033,445.02x = 623,369,797,487.32
  5. Step 5: Solve for x
    x = 623,369,797,487.32/1,033,445.02
  6. Step 6: Final answer
    x = 603,195.90

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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.