Home / 2,558,688.70-3,529,510.18-1,653,270.70

Finding the Fourth Proportional to 2,558,688.70, 3,529,510.18 and 1,653,270.70

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Solution

The fourth proportional to 2,558,688.70, 3,529,510.18 and 1,653,270.70 is: 2,280,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,688.70 : 3,529,510.18 = 1,653,270.70 : x
  2. Step 2: Convert to fraction form
    2,558,688.70/3,529,510.18 = 1,653,270.70/x
  3. Step 3: Cross multiply
    2,558,688.70x = 3,529,510.18 × 1,653,270.70
  4. Step 4: Simplify right side
    2,558,688.70x = 5,835,235,752,988.78
  5. Step 5: Solve for x
    x = 5,835,235,752,988.78/2,558,688.70
  6. Step 6: Final answer
    x = 2,280,557.13

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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.