Home / 1,416,050.15-1,954,143.36-771,468.35

Finding the Fourth Proportional to 1,416,050.15, 1,954,143.36 and 771,468.35

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Solution

The fourth proportional to 1,416,050.15, 1,954,143.36 and 771,468.35 is: 1,064,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,050.15 : 1,954,143.36 = 771,468.35 : x
  2. Step 2: Convert to fraction form
    1,416,050.15/1,954,143.36 = 771,468.35/x
  3. Step 3: Cross multiply
    1,416,050.15x = 1,954,143.36 × 771,468.35
  4. Step 4: Simplify right side
    1,416,050.15x = 1,507,559,753,602.66
  5. Step 5: Solve for x
    x = 1,507,559,753,602.66/1,416,050.15
  6. Step 6: Final answer
    x = 1,064,623.14

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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.