Home / 1,925,570.17-2,657,369.87-1,066,130.42

Finding the Fourth Proportional to 1,925,570.17, 2,657,369.87 and 1,066,130.42

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Solution

The fourth proportional to 1,925,570.17, 2,657,369.87 and 1,066,130.42 is: 1,471,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,570.17 : 2,657,369.87 = 1,066,130.42 : x
  2. Step 2: Convert to fraction form
    1,925,570.17/2,657,369.87 = 1,066,130.42/x
  3. Step 3: Cross multiply
    1,925,570.17x = 2,657,369.87 × 1,066,130.42
  4. Step 4: Simplify right side
    1,925,570.17x = 2,833,102,850,267.79
  5. Step 5: Solve for x
    x = 2,833,102,850,267.79/1,925,570.17
  6. Step 6: Final answer
    x = 1,471,305.95

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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.