Home / 1,038,781.80-1,557,783.90-364,602.60

Finding the Fourth Proportional to 1,038,781.80, 1,557,783.90 and 364,602.60

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Solution

The fourth proportional to 1,038,781.80, 1,557,783.90 and 364,602.60 is: 546,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,781.80 : 1,557,783.90 = 364,602.60 : x
  2. Step 2: Convert to fraction form
    1,038,781.80/1,557,783.90 = 364,602.60/x
  3. Step 3: Cross multiply
    1,038,781.80x = 1,557,783.90 × 364,602.60
  4. Step 4: Simplify right side
    1,038,781.80x = 567,972,060,178.14
  5. Step 5: Solve for x
    x = 567,972,060,178.14/1,038,781.80
  6. Step 6: Final answer
    x = 546,767.43

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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.