Home / 1,111,432.23-1,533,783.85-602,134.61

Finding the Fourth Proportional to 1,111,432.23, 1,533,783.85 and 602,134.61

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Solution

The fourth proportional to 1,111,432.23, 1,533,783.85 and 602,134.61 is: 830,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,432.23 : 1,533,783.85 = 602,134.61 : x
  2. Step 2: Convert to fraction form
    1,111,432.23/1,533,783.85 = 602,134.61/x
  3. Step 3: Cross multiply
    1,111,432.23x = 1,533,783.85 × 602,134.61
  4. Step 4: Simplify right side
    1,111,432.23x = 923,544,333,498.92
  5. Step 5: Solve for x
    x = 923,544,333,498.92/1,111,432.23
  6. Step 6: Final answer
    x = 830,949.75

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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.