Home / 1,527,800.08-2,108,419.32-883,422.40

Finding the Fourth Proportional to 1,527,800.08, 2,108,419.32 and 883,422.40

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Solution

The fourth proportional to 1,527,800.08, 2,108,419.32 and 883,422.40 is: 1,219,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,800.08 : 2,108,419.32 = 883,422.40 : x
  2. Step 2: Convert to fraction form
    1,527,800.08/2,108,419.32 = 883,422.40/x
  3. Step 3: Cross multiply
    1,527,800.08x = 2,108,419.32 × 883,422.40
  4. Step 4: Simplify right side
    1,527,800.08x = 1,862,624,855,880.77
  5. Step 5: Solve for x
    x = 1,862,624,855,880.77/1,527,800.08
  6. Step 6: Final answer
    x = 1,219,154.84

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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.