Home / 4,681,373.40-7,022,060.10-1,315,580.40

Finding the Fourth Proportional to 4,681,373.40, 7,022,060.10 and 1,315,580.40

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Solution

The fourth proportional to 4,681,373.40, 7,022,060.10 and 1,315,580.40 is: 1,973,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,373.40 : 7,022,060.10 = 1,315,580.40 : x
  2. Step 2: Convert to fraction form
    4,681,373.40/7,022,060.10 = 1,315,580.40/x
  3. Step 3: Cross multiply
    4,681,373.40x = 7,022,060.10 × 1,315,580.40
  4. Step 4: Simplify right side
    4,681,373.40x = 9,238,084,635,182.04
  5. Step 5: Solve for x
    x = 9,238,084,635,182.04/4,681,373.40
  6. Step 6: Final answer
    x = 1,973,370.60

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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.