Home / 895,559.58-1,235,854.46-487,666.26

Finding the Fourth Proportional to 895,559.58, 1,235,854.46 and 487,666.26

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Solution

The fourth proportional to 895,559.58, 1,235,854.46 and 487,666.26 is: 672,969.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,559.58 : 1,235,854.46 = 487,666.26 : x
  2. Step 2: Convert to fraction form
    895,559.58/1,235,854.46 = 487,666.26/x
  3. Step 3: Cross multiply
    895,559.58x = 1,235,854.46 × 487,666.26
  4. Step 4: Simplify right side
    895,559.58x = 602,684,523,631.69
  5. Step 5: Solve for x
    x = 602,684,523,631.69/895,559.58
  6. Step 6: Final answer
    x = 672,969.77

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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.