Home / 1,170,011.60-1,641,334-1,170,011.60

Finding the Fourth Proportional to 1,170,011.60, 1,641,334 and 1,170,011.60

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Solution

The fourth proportional to 1,170,011.60, 1,641,334 and 1,170,011.60 is: 1,641,334

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,011.60 : 1,641,334 = 1,170,011.60 : x
  2. Step 2: Convert to fraction form
    1,170,011.60/1,641,334 = 1,170,011.60/x
  3. Step 3: Cross multiply
    1,170,011.60x = 1,641,334 × 1,170,011.60
  4. Step 4: Simplify right side
    1,170,011.60x = 1,920,379,819,474.40
  5. Step 5: Solve for x
    x = 1,920,379,819,474.40/1,170,011.60
  6. Step 6: Final answer
    x = 1,641,334

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.