Home / 1,604,220-2,213,823.60-959,667.36

Finding the Fourth Proportional to 1,604,220, 2,213,823.60 and 959,667.36

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Solution

The fourth proportional to 1,604,220, 2,213,823.60 and 959,667.36 is: 1,324,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,220 : 2,213,823.60 = 959,667.36 : x
  2. Step 2: Convert to fraction form
    1,604,220/2,213,823.60 = 959,667.36/x
  3. Step 3: Cross multiply
    1,604,220x = 2,213,823.60 × 959,667.36
  4. Step 4: Simplify right side
    1,604,220x = 2,124,534,249,717.70
  5. Step 5: Solve for x
    x = 2,124,534,249,717.70/1,604,220
  6. Step 6: Final answer
    x = 1,324,340.96

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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.