Home / 2,303,095.87-3,178,254.55-1,270,647.17

Finding the Fourth Proportional to 2,303,095.87, 3,178,254.55 and 1,270,647.17

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Solution

The fourth proportional to 2,303,095.87, 3,178,254.55 and 1,270,647.17 is: 1,753,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,095.87 : 3,178,254.55 = 1,270,647.17 : x
  2. Step 2: Convert to fraction form
    2,303,095.87/3,178,254.55 = 1,270,647.17/x
  3. Step 3: Cross multiply
    2,303,095.87x = 3,178,254.55 × 1,270,647.17
  4. Step 4: Simplify right side
    2,303,095.87x = 4,038,440,142,347.69
  5. Step 5: Solve for x
    x = 4,038,440,142,347.69/2,303,095.87
  6. Step 6: Final answer
    x = 1,753,483.30

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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.