Home / 2,095,779.60-3,143,669.40-1,298,618.10

Finding the Fourth Proportional to 2,095,779.60, 3,143,669.40 and 1,298,618.10

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Solution

The fourth proportional to 2,095,779.60, 3,143,669.40 and 1,298,618.10 is: 1,947,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,779.60 : 3,143,669.40 = 1,298,618.10 : x
  2. Step 2: Convert to fraction form
    2,095,779.60/3,143,669.40 = 1,298,618.10/x
  3. Step 3: Cross multiply
    2,095,779.60x = 3,143,669.40 × 1,298,618.10
  4. Step 4: Simplify right side
    2,095,779.60x = 4,082,425,983,256.14
  5. Step 5: Solve for x
    x = 4,082,425,983,256.14/2,095,779.60
  6. Step 6: Final answer
    x = 1,947,927.15

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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.