Home / 3,410,113.69-4,705,254.39-1,959,528.87

Finding the Fourth Proportional to 3,410,113.69, 4,705,254.39 and 1,959,528.87

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Solution

The fourth proportional to 3,410,113.69, 4,705,254.39 and 1,959,528.87 is: 2,703,746.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,113.69 : 4,705,254.39 = 1,959,528.87 : x
  2. Step 2: Convert to fraction form
    3,410,113.69/4,705,254.39 = 1,959,528.87/x
  3. Step 3: Cross multiply
    3,410,113.69x = 4,705,254.39 × 1,959,528.87
  4. Step 4: Simplify right side
    3,410,113.69x = 9,220,081,817,899.24
  5. Step 5: Solve for x
    x = 9,220,081,817,899.24/3,410,113.69
  6. Step 6: Final answer
    x = 2,703,746.17

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Double scale
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1.5x scale

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.