Home / 1,051,417.17-1,451,440.08-615,773.97

Finding the Fourth Proportional to 1,051,417.17, 1,451,440.08 and 615,773.97

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Solution

The fourth proportional to 1,051,417.17, 1,451,440.08 and 615,773.97 is: 850,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,417.17 : 1,451,440.08 = 615,773.97 : x
  2. Step 2: Convert to fraction form
    1,051,417.17/1,451,440.08 = 615,773.97/x
  3. Step 3: Cross multiply
    1,051,417.17x = 1,451,440.08 × 615,773.97
  4. Step 4: Simplify right side
    1,051,417.17x = 893,759,020,278.72
  5. Step 5: Solve for x
    x = 893,759,020,278.72/1,051,417.17
  6. Step 6: Final answer
    x = 850,051.76

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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.