Home / 1,763,709.90-2,433,848.72-1,038,588.18

Finding the Fourth Proportional to 1,763,709.90, 2,433,848.72 and 1,038,588.18

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Solution

The fourth proportional to 1,763,709.90, 2,433,848.72 and 1,038,588.18 is: 1,433,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,709.90 : 2,433,848.72 = 1,038,588.18 : x
  2. Step 2: Convert to fraction form
    1,763,709.90/2,433,848.72 = 1,038,588.18/x
  3. Step 3: Cross multiply
    1,763,709.90x = 2,433,848.72 × 1,038,588.18
  4. Step 4: Simplify right side
    1,763,709.90x = 2,527,766,507,307.19
  5. Step 5: Solve for x
    x = 2,527,766,507,307.19/1,763,709.90
  6. Step 6: Final answer
    x = 1,433,209.91

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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.