Home / 1,106,706.45-1,527,214.58-616,650.63

Finding the Fourth Proportional to 1,106,706.45, 1,527,214.58 and 616,650.63

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Solution

The fourth proportional to 1,106,706.45, 1,527,214.58 and 616,650.63 is: 850,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,706.45 : 1,527,214.58 = 616,650.63 : x
  2. Step 2: Convert to fraction form
    1,106,706.45/1,527,214.58 = 616,650.63/x
  3. Step 3: Cross multiply
    1,106,706.45x = 1,527,214.58 × 616,650.63
  4. Step 4: Simplify right side
    1,106,706.45x = 941,757,829,818.93
  5. Step 5: Solve for x
    x = 941,757,829,818.93/1,106,706.45
  6. Step 6: Final answer
    x = 850,955.40

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Double scale
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1.5x scale

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.