Home / 696,511.52-1,044,767.51-459,798.84

Finding the Fourth Proportional to 696,511.52, 1,044,767.51 and 459,798.84

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Solution

The fourth proportional to 696,511.52, 1,044,767.51 and 459,798.84 is: 689,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,511.52 : 1,044,767.51 = 459,798.84 : x
  2. Step 2: Convert to fraction form
    696,511.52/1,044,767.51 = 459,798.84/x
  3. Step 3: Cross multiply
    696,511.52x = 1,044,767.51 × 459,798.84
  4. Step 4: Simplify right side
    696,511.52x = 480,382,886,868.69
  5. Step 5: Solve for x
    x = 480,382,886,868.69/696,511.52
  6. Step 6: Final answer
    x = 689,698.41

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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.