Home / 1,859,178-2,565,665.68-1,054,362

Finding the Fourth Proportional to 1,859,178, 2,565,665.68 and 1,054,362

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Solution

The fourth proportional to 1,859,178, 2,565,665.68 and 1,054,362 is: 1,455,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,178 : 2,565,665.68 = 1,054,362 : x
  2. Step 2: Convert to fraction form
    1,859,178/2,565,665.68 = 1,054,362/x
  3. Step 3: Cross multiply
    1,859,178x = 2,565,665.68 × 1,054,362
  4. Step 4: Simplify right side
    1,859,178x = 2,705,140,397,696.16
  5. Step 5: Solve for x
    x = 2,705,140,397,696.16/1,859,178
  6. Step 6: Final answer
    x = 1,455,019.58

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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.