Home / 1,875,056.60-2,587,443.75-1,100,718.87

Finding the Fourth Proportional to 1,875,056.60, 2,587,443.75 and 1,100,718.87

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Solution

The fourth proportional to 1,875,056.60, 2,587,443.75 and 1,100,718.87 is: 1,518,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,056.60 : 2,587,443.75 = 1,100,718.87 : x
  2. Step 2: Convert to fraction form
    1,875,056.60/2,587,443.75 = 1,100,718.87/x
  3. Step 3: Cross multiply
    1,875,056.60x = 2,587,443.75 × 1,100,718.87
  4. Step 4: Simplify right side
    1,875,056.60x = 2,848,048,160,688.56
  5. Step 5: Solve for x
    x = 2,848,048,160,688.56/1,875,056.60
  6. Step 6: Final answer
    x = 1,518,913.17

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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.