Home / 1,710,768.76-2,563,319.50-1,202,848.16

Finding the Fourth Proportional to 1,710,768.76, 2,563,319.50 and 1,202,848.16

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Solution

The fourth proportional to 1,710,768.76, 2,563,319.50 and 1,202,848.16 is: 1,802,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,768.76 : 2,563,319.50 = 1,202,848.16 : x
  2. Step 2: Convert to fraction form
    1,710,768.76/2,563,319.50 = 1,202,848.16/x
  3. Step 3: Cross multiply
    1,710,768.76x = 2,563,319.50 × 1,202,848.16
  4. Step 4: Simplify right side
    1,710,768.76x = 3,083,284,128,243.40
  5. Step 5: Solve for x
    x = 3,083,284,128,243.40/1,710,768.76
  6. Step 6: Final answer
    x = 1,802,279.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.