Home / 1,005,205.04-1,387,110.08-597,289.04

Finding the Fourth Proportional to 1,005,205.04, 1,387,110.08 and 597,289.04

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Solution

The fourth proportional to 1,005,205.04, 1,387,110.08 and 597,289.04 is: 824,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,205.04 : 1,387,110.08 = 597,289.04 : x
  2. Step 2: Convert to fraction form
    1,005,205.04/1,387,110.08 = 597,289.04/x
  3. Step 3: Cross multiply
    1,005,205.04x = 1,387,110.08 × 597,289.04
  4. Step 4: Simplify right side
    1,005,205.04x = 828,505,648,057.52
  5. Step 5: Solve for x
    x = 828,505,648,057.52/1,005,205.04
  6. Step 6: Final answer
    x = 824,215.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.