Home / 895,514.06-1,235,804.12-487,614.93

Finding the Fourth Proportional to 895,514.06, 1,235,804.12 and 487,614.93

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Solution

The fourth proportional to 895,514.06, 1,235,804.12 and 487,614.93 is: 672,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,514.06 : 1,235,804.12 = 487,614.93 : x
  2. Step 2: Convert to fraction form
    895,514.06/1,235,804.12 = 487,614.93/x
  3. Step 3: Cross multiply
    895,514.06x = 1,235,804.12 × 487,614.93
  4. Step 4: Simplify right side
    895,514.06x = 602,596,533,288.49
  5. Step 5: Solve for x
    x = 602,596,533,288.49/895,514.06
  6. Step 6: Final answer
    x = 672,905.72

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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.