Home / 895,860.57-1,343,295.12-355,569.51

Finding the Fourth Proportional to 895,860.57, 1,343,295.12 and 355,569.51

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Solution

The fourth proportional to 895,860.57, 1,343,295.12 and 355,569.51 is: 533,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,860.57 : 1,343,295.12 = 355,569.51 : x
  2. Step 2: Convert to fraction form
    895,860.57/1,343,295.12 = 355,569.51/x
  3. Step 3: Cross multiply
    895,860.57x = 1,343,295.12 × 355,569.51
  4. Step 4: Simplify right side
    895,860.57x = 477,634,787,603.79
  5. Step 5: Solve for x
    x = 477,634,787,603.79/895,860.57
  6. Step 6: Final answer
    x = 533,157.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.