Home / 2,911,238.24-4,017,525.24-1,688,269.89

Finding the Fourth Proportional to 2,911,238.24, 4,017,525.24 and 1,688,269.89

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Solution

The fourth proportional to 2,911,238.24, 4,017,525.24 and 1,688,269.89 is: 2,329,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,238.24 : 4,017,525.24 = 1,688,269.89 : x
  2. Step 2: Convert to fraction form
    2,911,238.24/4,017,525.24 = 1,688,269.89/x
  3. Step 3: Cross multiply
    2,911,238.24x = 4,017,525.24 × 1,688,269.89
  4. Step 4: Simplify right side
    2,911,238.24x = 6,782,666,881,143.15
  5. Step 5: Solve for x
    x = 6,782,666,881,143.15/2,911,238.24
  6. Step 6: Final answer
    x = 2,329,822.00

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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.