Home / 1,886,332-2,603,133.84-1,026,898.24

Finding the Fourth Proportional to 1,886,332, 2,603,133.84 and 1,026,898.24

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Solution

The fourth proportional to 1,886,332, 2,603,133.84 and 1,026,898.24 is: 1,417,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,332 : 2,603,133.84 = 1,026,898.24 : x
  2. Step 2: Convert to fraction form
    1,886,332/2,603,133.84 = 1,026,898.24/x
  3. Step 3: Cross multiply
    1,886,332x = 2,603,133.84 × 1,026,898.24
  4. Step 4: Simplify right side
    1,886,332x = 2,673,153,558,780.44
  5. Step 5: Solve for x
    x = 2,673,153,558,780.44/1,886,332
  6. Step 6: Final answer
    x = 1,417,117.22

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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.