Home / 1,535,746.94-2,119,328.26-847,418.25

Finding the Fourth Proportional to 1,535,746.94, 2,119,328.26 and 847,418.25

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Solution

The fourth proportional to 1,535,746.94, 2,119,328.26 and 847,418.25 is: 1,169,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,746.94 : 2,119,328.26 = 847,418.25 : x
  2. Step 2: Convert to fraction form
    1,535,746.94/2,119,328.26 = 847,418.25/x
  3. Step 3: Cross multiply
    1,535,746.94x = 2,119,328.26 × 847,418.25
  4. Step 4: Simplify right side
    1,535,746.94x = 1,795,957,455,860.41
  5. Step 5: Solve for x
    x = 1,795,957,455,860.41/1,535,746.94
  6. Step 6: Final answer
    x = 1,169,435.80

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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.