Home / 904,723.32-1,357,347.64-364,700.91

Finding the Fourth Proportional to 904,723.32, 1,357,347.64 and 364,700.91

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Solution

The fourth proportional to 904,723.32, 1,357,347.64 and 364,700.91 is: 547,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,723.32 : 1,357,347.64 = 364,700.91 : x
  2. Step 2: Convert to fraction form
    904,723.32/1,357,347.64 = 364,700.91/x
  3. Step 3: Cross multiply
    904,723.32x = 1,357,347.64 × 364,700.91
  4. Step 4: Simplify right side
    904,723.32x = 495,025,918,582.60
  5. Step 5: Solve for x
    x = 495,025,918,582.60/904,723.32
  6. Step 6: Final answer
    x = 547,157.24

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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.