Home / 3,533,430.40-5,300,145.60-1,169,526.40

Finding the Fourth Proportional to 3,533,430.40, 5,300,145.60 and 1,169,526.40

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Solution

The fourth proportional to 3,533,430.40, 5,300,145.60 and 1,169,526.40 is: 1,754,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,430.40 : 5,300,145.60 = 1,169,526.40 : x
  2. Step 2: Convert to fraction form
    3,533,430.40/5,300,145.60 = 1,169,526.40/x
  3. Step 3: Cross multiply
    3,533,430.40x = 5,300,145.60 × 1,169,526.40
  4. Step 4: Simplify right side
    3,533,430.40x = 6,198,660,203,043.84
  5. Step 5: Solve for x
    x = 6,198,660,203,043.84/3,533,430.40
  6. Step 6: Final answer
    x = 1,754,289.60

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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.