Home / 1,528,269.62-2,108,133.88-954,313.34

Finding the Fourth Proportional to 1,528,269.62, 2,108,133.88 and 954,313.34

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Solution

The fourth proportional to 1,528,269.62, 2,108,133.88 and 954,313.34 is: 1,316,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,269.62 : 2,108,133.88 = 954,313.34 : x
  2. Step 2: Convert to fraction form
    1,528,269.62/2,108,133.88 = 954,313.34/x
  3. Step 3: Cross multiply
    1,528,269.62x = 2,108,133.88 × 954,313.34
  4. Step 4: Simplify right side
    1,528,269.62x = 2,011,820,279,626.50
  5. Step 5: Solve for x
    x = 2,011,820,279,626.50/1,528,269.62
  6. Step 6: Final answer
    x = 1,316,404.03

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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.