Home / 1,886,595.46-2,830,237.79-875,578.16

Finding the Fourth Proportional to 1,886,595.46, 2,830,237.79 and 875,578.16

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Solution

The fourth proportional to 1,886,595.46, 2,830,237.79 and 875,578.16 is: 1,313,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,595.46 : 2,830,237.79 = 875,578.16 : x
  2. Step 2: Convert to fraction form
    1,886,595.46/2,830,237.79 = 875,578.16/x
  3. Step 3: Cross multiply
    1,886,595.46x = 2,830,237.79 × 875,578.16
  4. Step 4: Simplify right side
    1,886,595.46x = 2,478,094,399,228.37
  5. Step 5: Solve for x
    x = 2,478,094,399,228.37/1,886,595.46
  6. Step 6: Final answer
    x = 1,313,527.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.