Home / 1,036,107.77-1,429,807.02-577,221.71

Finding the Fourth Proportional to 1,036,107.77, 1,429,807.02 and 577,221.71

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Solution

The fourth proportional to 1,036,107.77, 1,429,807.02 and 577,221.71 is: 796,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,107.77 : 1,429,807.02 = 577,221.71 : x
  2. Step 2: Convert to fraction form
    1,036,107.77/1,429,807.02 = 577,221.71/x
  3. Step 3: Cross multiply
    1,036,107.77x = 1,429,807.02 × 577,221.71
  4. Step 4: Simplify right side
    1,036,107.77x = 825,315,653,054.40
  5. Step 5: Solve for x
    x = 825,315,653,054.40/1,036,107.77
  6. Step 6: Final answer
    x = 796,553.87

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Double scale
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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.