Home / 1,111,205.12-1,533,461.62-601,909.52

Finding the Fourth Proportional to 1,111,205.12, 1,533,461.62 and 601,909.52

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Solution

The fourth proportional to 1,111,205.12, 1,533,461.62 and 601,909.52 is: 830,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,205.12 : 1,533,461.62 = 601,909.52 : x
  2. Step 2: Convert to fraction form
    1,111,205.12/1,533,461.62 = 601,909.52/x
  3. Step 3: Cross multiply
    1,111,205.12x = 1,533,461.62 × 601,909.52
  4. Step 4: Simplify right side
    1,111,205.12x = 923,005,147,632.62
  5. Step 5: Solve for x
    x = 923,005,147,632.62/1,111,205.12
  6. Step 6: Final answer
    x = 830,634.35

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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.