Home / 1,145,193.60-1,717,984.80-346,468.80

Finding the Fourth Proportional to 1,145,193.60, 1,717,984.80 and 346,468.80

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Solution

The fourth proportional to 1,145,193.60, 1,717,984.80 and 346,468.80 is: 519,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,193.60 : 1,717,984.80 = 346,468.80 : x
  2. Step 2: Convert to fraction form
    1,145,193.60/1,717,984.80 = 346,468.80/x
  3. Step 3: Cross multiply
    1,145,193.60x = 1,717,984.80 × 346,468.80
  4. Step 4: Simplify right side
    1,145,193.60x = 595,228,132,074.24
  5. Step 5: Solve for x
    x = 595,228,132,074.24/1,145,193.60
  6. Step 6: Final answer
    x = 519,762.01

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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.