Home / 3,485,976.10-4,810,763.84-1,937,303.05

Finding the Fourth Proportional to 3,485,976.10, 4,810,763.84 and 1,937,303.05

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Solution

The fourth proportional to 3,485,976.10, 4,810,763.84 and 1,937,303.05 is: 2,673,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,976.10 : 4,810,763.84 = 1,937,303.05 : x
  2. Step 2: Convert to fraction form
    3,485,976.10/4,810,763.84 = 1,937,303.05/x
  3. Step 3: Cross multiply
    3,485,976.10x = 4,810,763.84 × 1,937,303.05
  4. Step 4: Simplify right side
    3,485,976.10x = 9,319,907,460,061.71
  5. Step 5: Solve for x
    x = 9,319,907,460,061.71/3,485,976.10
  6. Step 6: Final answer
    x = 2,673,543.13

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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.