Home / 796,574.43-1,099,678.98-539,807.85

Finding the Fourth Proportional to 796,574.43, 1,099,678.98 and 539,807.85

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Solution

The fourth proportional to 796,574.43, 1,099,678.98 and 539,807.85 is: 745,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,574.43 : 1,099,678.98 = 539,807.85 : x
  2. Step 2: Convert to fraction form
    796,574.43/1,099,678.98 = 539,807.85/x
  3. Step 3: Cross multiply
    796,574.43x = 1,099,678.98 × 539,807.85
  4. Step 4: Simplify right side
    796,574.43x = 593,615,345,883.99
  5. Step 5: Solve for x
    x = 593,615,345,883.99/796,574.43
  6. Step 6: Final answer
    x = 745,210.14

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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.