Home / 895,210.01-1,235,377.10-487,315.23

Finding the Fourth Proportional to 895,210.01, 1,235,377.10 and 487,315.23

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Solution

The fourth proportional to 895,210.01, 1,235,377.10 and 487,315.23 is: 672,488.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,210.01 : 1,235,377.10 = 487,315.23 : x
  2. Step 2: Convert to fraction form
    895,210.01/1,235,377.10 = 487,315.23/x
  3. Step 3: Cross multiply
    895,210.01x = 1,235,377.10 × 487,315.23
  4. Step 4: Simplify right side
    895,210.01x = 602,018,072,208.86
  5. Step 5: Solve for x
    x = 602,018,072,208.86/895,210.01
  6. Step 6: Final answer
    x = 672,488.09

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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.