Home / 4,657,001.20-6,985,501.80-1,245,281.20

Finding the Fourth Proportional to 4,657,001.20, 6,985,501.80 and 1,245,281.20

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Solution

The fourth proportional to 4,657,001.20, 6,985,501.80 and 1,245,281.20 is: 1,867,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,001.20 : 6,985,501.80 = 1,245,281.20 : x
  2. Step 2: Convert to fraction form
    4,657,001.20/6,985,501.80 = 1,245,281.20/x
  3. Step 3: Cross multiply
    4,657,001.20x = 6,985,501.80 × 1,245,281.20
  4. Step 4: Simplify right side
    4,657,001.20x = 8,698,914,064,106.16
  5. Step 5: Solve for x
    x = 8,698,914,064,106.16/4,657,001.20
  6. Step 6: Final answer
    x = 1,867,921.80

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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.