Home / 1,246,358.52-1,869,852.48-347,799.60

Finding the Fourth Proportional to 1,246,358.52, 1,869,852.48 and 347,799.60

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Solution

The fourth proportional to 1,246,358.52, 1,869,852.48 and 347,799.60 is: 521,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,358.52 : 1,869,852.48 = 347,799.60 : x
  2. Step 2: Convert to fraction form
    1,246,358.52/1,869,852.48 = 347,799.60/x
  3. Step 3: Cross multiply
    1,246,358.52x = 1,869,852.48 × 347,799.60
  4. Step 4: Simplify right side
    1,246,358.52x = 650,333,944,603.01
  5. Step 5: Solve for x
    x = 650,333,944,603.01/1,246,358.52
  6. Step 6: Final answer
    x = 521,787.22

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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.