Home / 1,356,923.60-2,035,385.40-346,043.60

Finding the Fourth Proportional to 1,356,923.60, 2,035,385.40 and 346,043.60

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Solution

The fourth proportional to 1,356,923.60, 2,035,385.40 and 346,043.60 is: 519,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,923.60 : 2,035,385.40 = 346,043.60 : x
  2. Step 2: Convert to fraction form
    1,356,923.60/2,035,385.40 = 346,043.60/x
  3. Step 3: Cross multiply
    1,356,923.60x = 2,035,385.40 × 346,043.60
  4. Step 4: Simplify right side
    1,356,923.60x = 704,332,091,203.44
  5. Step 5: Solve for x
    x = 704,332,091,203.44/1,356,923.60
  6. Step 6: Final answer
    x = 519,065.40

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Double scale
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1.5x scale

Why These Related Problems?

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