Home / 1,117,533.60-1,676,280.24-407,554.56

Finding the Fourth Proportional to 1,117,533.60, 1,676,280.24 and 407,554.56

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Solution

The fourth proportional to 1,117,533.60, 1,676,280.24 and 407,554.56 is: 611,324.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,533.60 : 1,676,280.24 = 407,554.56 : x
  2. Step 2: Convert to fraction form
    1,117,533.60/1,676,280.24 = 407,554.56/x
  3. Step 3: Cross multiply
    1,117,533.60x = 1,676,280.24 × 407,554.56
  4. Step 4: Simplify right side
    1,117,533.60x = 683,175,655,649.89
  5. Step 5: Solve for x
    x = 683,175,655,649.89/1,117,533.60
  6. Step 6: Final answer
    x = 611,324.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.