Home / 1,535,400.63-2,118,841.02-847,101.51

Finding the Fourth Proportional to 1,535,400.63, 2,118,841.02 and 847,101.51

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Solution

The fourth proportional to 1,535,400.63, 2,118,841.02 and 847,101.51 is: 1,168,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,400.63 : 2,118,841.02 = 847,101.51 : x
  2. Step 2: Convert to fraction form
    1,535,400.63/2,118,841.02 = 847,101.51/x
  3. Step 3: Cross multiply
    1,535,400.63x = 2,118,841.02 × 847,101.51
  4. Step 4: Simplify right side
    1,535,400.63x = 1,794,873,427,491.94
  5. Step 5: Solve for x
    x = 1,794,873,427,491.94/1,535,400.63
  6. Step 6: Final answer
    x = 1,168,993.55

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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.