Home / 1,535,528.04-2,119,013.94-847,205.46

Finding the Fourth Proportional to 1,535,528.04, 2,119,013.94 and 847,205.46

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Solution

The fourth proportional to 1,535,528.04, 2,119,013.94 and 847,205.46 is: 1,169,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,528.04 : 2,119,013.94 = 847,205.46 : x
  2. Step 2: Convert to fraction form
    1,535,528.04/2,119,013.94 = 847,205.46/x
  3. Step 3: Cross multiply
    1,535,528.04x = 2,119,013.94 × 847,205.46
  4. Step 4: Simplify right side
    1,535,528.04x = 1,795,240,179,784.11
  5. Step 5: Solve for x
    x = 1,795,240,179,784.11/1,535,528.04
  6. Step 6: Final answer
    x = 1,169,135.39

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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.