Home / 4,679,044.80-7,018,567.20-2,860,335.60

Finding the Fourth Proportional to 4,679,044.80, 7,018,567.20 and 2,860,335.60

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Solution

The fourth proportional to 4,679,044.80, 7,018,567.20 and 2,860,335.60 is: 4,290,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,044.80 : 7,018,567.20 = 2,860,335.60 : x
  2. Step 2: Convert to fraction form
    4,679,044.80/7,018,567.20 = 2,860,335.60/x
  3. Step 3: Cross multiply
    4,679,044.80x = 7,018,567.20 × 2,860,335.60
  4. Step 4: Simplify right side
    4,679,044.80x = 20,075,457,623,152.32
  5. Step 5: Solve for x
    x = 20,075,457,623,152.32/4,679,044.80
  6. Step 6: Final answer
    x = 4,290,503.40

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Similar ratio
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1.5x scale

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.