Home / 1,708,881.40-2,562,994.05-510,842.80

Finding the Fourth Proportional to 1,708,881.40, 2,562,994.05 and 510,842.80

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Solution

The fourth proportional to 1,708,881.40, 2,562,994.05 and 510,842.80 is: 766,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,881.40 : 2,562,994.05 = 510,842.80 : x
  2. Step 2: Convert to fraction form
    1,708,881.40/2,562,994.05 = 510,842.80/x
  3. Step 3: Cross multiply
    1,708,881.40x = 2,562,994.05 × 510,842.80
  4. Step 4: Simplify right side
    1,708,881.40x = 1,309,287,056,885.34
  5. Step 5: Solve for x
    x = 1,309,287,056,885.34/1,708,881.40
  6. Step 6: Final answer
    x = 766,166.13

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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.