Home / 3,114,014.15-4,670,482.59-1,407,760.63

Finding the Fourth Proportional to 3,114,014.15, 4,670,482.59 and 1,407,760.63

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Solution

The fourth proportional to 3,114,014.15, 4,670,482.59 and 1,407,760.63 is: 2,111,397.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,014.15 : 4,670,482.59 = 1,407,760.63 : x
  2. Step 2: Convert to fraction form
    3,114,014.15/4,670,482.59 = 1,407,760.63/x
  3. Step 3: Cross multiply
    3,114,014.15x = 4,670,482.59 × 1,407,760.63
  4. Step 4: Simplify right side
    3,114,014.15x = 6,574,921,501,626.23
  5. Step 5: Solve for x
    x = 6,574,921,501,626.23/3,114,014.15
  6. Step 6: Final answer
    x = 2,111,397.44

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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.