Home / 895,200.40-1,235,392.23-487,313.92

Finding the Fourth Proportional to 895,200.40, 1,235,392.23 and 487,313.92

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Solution

The fourth proportional to 895,200.40, 1,235,392.23 and 487,313.92 is: 672,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,200.40 : 1,235,392.23 = 487,313.92 : x
  2. Step 2: Convert to fraction form
    895,200.40/1,235,392.23 = 487,313.92/x
  3. Step 3: Cross multiply
    895,200.40x = 1,235,392.23 × 487,313.92
  4. Step 4: Simplify right side
    895,200.40x = 602,023,830,338.84
  5. Step 5: Solve for x
    x = 602,023,830,338.84/895,200.40
  6. Step 6: Final answer
    x = 672,501.74

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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.