Home / 2,235,709.04-3,085,681.10-1,317,883.86

Finding the Fourth Proportional to 2,235,709.04, 3,085,681.10 and 1,317,883.86

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Solution

The fourth proportional to 2,235,709.04, 3,085,681.10 and 1,317,883.86 is: 1,818,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,709.04 : 3,085,681.10 = 1,317,883.86 : x
  2. Step 2: Convert to fraction form
    2,235,709.04/3,085,681.10 = 1,317,883.86/x
  3. Step 3: Cross multiply
    2,235,709.04x = 3,085,681.10 × 1,317,883.86
  4. Step 4: Simplify right side
    2,235,709.04x = 4,066,569,312,207.63
  5. Step 5: Solve for x
    x = 4,066,569,312,207.63/2,235,709.04
  6. Step 6: Final answer
    x = 1,818,917.06

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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.