Home / 2,014,079.37-2,779,490.75-1,426,431.60

Finding the Fourth Proportional to 2,014,079.37, 2,779,490.75 and 1,426,431.60

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Solution

The fourth proportional to 2,014,079.37, 2,779,490.75 and 1,426,431.60 is: 1,968,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,079.37 : 2,779,490.75 = 1,426,431.60 : x
  2. Step 2: Convert to fraction form
    2,014,079.37/2,779,490.75 = 1,426,431.60/x
  3. Step 3: Cross multiply
    2,014,079.37x = 2,779,490.75 × 1,426,431.60
  4. Step 4: Simplify right side
    2,014,079.37x = 3,964,753,423,810.25
  5. Step 5: Solve for x
    x = 3,964,753,423,810.25/2,014,079.37
  6. Step 6: Final answer
    x = 1,968,518.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.