Home / 1,641,012.80-2,462,210.40-893,595.20

Finding the Fourth Proportional to 1,641,012.80, 2,462,210.40 and 893,595.20

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Solution

The fourth proportional to 1,641,012.80, 2,462,210.40 and 893,595.20 is: 1,340,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,012.80 : 2,462,210.40 = 893,595.20 : x
  2. Step 2: Convert to fraction form
    1,641,012.80/2,462,210.40 = 893,595.20/x
  3. Step 3: Cross multiply
    1,641,012.80x = 2,462,210.40 × 893,595.20
  4. Step 4: Simplify right side
    1,641,012.80x = 2,200,219,394,830.08
  5. Step 5: Solve for x
    x = 2,200,219,394,830.08/1,641,012.80
  6. Step 6: Final answer
    x = 1,340,769.19

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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.