Home / 1,966,399.32-2,713,527.84-1,106,931

Finding the Fourth Proportional to 1,966,399.32, 2,713,527.84 and 1,106,931

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Solution

The fourth proportional to 1,966,399.32, 2,713,527.84 and 1,106,931 is: 1,527,506.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,399.32 : 2,713,527.84 = 1,106,931 : x
  2. Step 2: Convert to fraction form
    1,966,399.32/2,713,527.84 = 1,106,931/x
  3. Step 3: Cross multiply
    1,966,399.32x = 2,713,527.84 × 1,106,931
  4. Step 4: Simplify right side
    1,966,399.32x = 3,003,688,085,459.04
  5. Step 5: Solve for x
    x = 3,003,688,085,459.04/1,966,399.32
  6. Step 6: Final answer
    x = 1,527,506.67

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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.