Home / 1,710,090.60-2,563,532.10-645,847.80

Finding the Fourth Proportional to 1,710,090.60, 2,563,532.10 and 645,847.80

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Solution

The fourth proportional to 1,710,090.60, 2,563,532.10 and 645,847.80 is: 968,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,090.60 : 2,563,532.10 = 645,847.80 : x
  2. Step 2: Convert to fraction form
    1,710,090.60/2,563,532.10 = 645,847.80/x
  3. Step 3: Cross multiply
    1,710,090.60x = 2,563,532.10 × 645,847.80
  4. Step 4: Simplify right side
    1,710,090.60x = 1,655,651,567,014.38
  5. Step 5: Solve for x
    x = 1,655,651,567,014.38/1,710,090.60
  6. Step 6: Final answer
    x = 968,165.99

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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.