Home / 1,710,218.85-2,563,636.28-810,078.45

Finding the Fourth Proportional to 1,710,218.85, 2,563,636.28 and 810,078.45

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Solution

The fourth proportional to 1,710,218.85, 2,563,636.28 and 810,078.45 is: 1,214,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,218.85 : 2,563,636.28 = 810,078.45 : x
  2. Step 2: Convert to fraction form
    1,710,218.85/2,563,636.28 = 810,078.45/x
  3. Step 3: Cross multiply
    1,710,218.85x = 2,563,636.28 × 810,078.45
  4. Step 4: Simplify right side
    1,710,218.85x = 2,076,746,500,015.77
  5. Step 5: Solve for x
    x = 2,076,746,500,015.77/1,710,218.85
  6. Step 6: Final answer
    x = 1,214,316.23

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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.