Home / 4,680,512.40-7,020,768.60-4,050,656.40

Finding the Fourth Proportional to 4,680,512.40, 7,020,768.60 and 4,050,656.40

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Solution

The fourth proportional to 4,680,512.40, 7,020,768.60 and 4,050,656.40 is: 6,075,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,512.40 : 7,020,768.60 = 4,050,656.40 : x
  2. Step 2: Convert to fraction form
    4,680,512.40/7,020,768.60 = 4,050,656.40/x
  3. Step 3: Cross multiply
    4,680,512.40x = 7,020,768.60 × 4,050,656.40
  4. Step 4: Simplify right side
    4,680,512.40x = 28,438,721,262,509.04
  5. Step 5: Solve for x
    x = 28,438,721,262,509.04/4,680,512.40
  6. Step 6: Final answer
    x = 6,075,984.60

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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.