Home / 904,881.90-1,357,021.45-364,998.74

Finding the Fourth Proportional to 904,881.90, 1,357,021.45 and 364,998.74

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Solution

The fourth proportional to 904,881.90, 1,357,021.45 and 364,998.74 is: 547,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,881.90 : 1,357,021.45 = 364,998.74 : x
  2. Step 2: Convert to fraction form
    904,881.90/1,357,021.45 = 364,998.74/x
  3. Step 3: Cross multiply
    904,881.90x = 1,357,021.45 × 364,998.74
  4. Step 4: Simplify right side
    904,881.90x = 495,311,119,402.97
  5. Step 5: Solve for x
    x = 495,311,119,402.97/904,881.90
  6. Step 6: Final answer
    x = 547,376.54

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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.