Home / 895,543.71-1,235,450.52-605,061.51

Finding the Fourth Proportional to 895,543.71, 1,235,450.52 and 605,061.51

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Solution

The fourth proportional to 895,543.71, 1,235,450.52 and 605,061.51 is: 834,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,543.71 : 1,235,450.52 = 605,061.51 : x
  2. Step 2: Convert to fraction form
    895,543.71/1,235,450.52 = 605,061.51/x
  3. Step 3: Cross multiply
    895,543.71x = 1,235,450.52 × 605,061.51
  4. Step 4: Simplify right side
    895,543.71x = 747,523,557,161.49
  5. Step 5: Solve for x
    x = 747,523,557,161.49/895,543.71
  6. Step 6: Final answer
    x = 834,714.76

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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.