Home / 1,688,203.98-2,531,517.80-608,574.35

Finding the Fourth Proportional to 1,688,203.98, 2,531,517.80 and 608,574.35

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Solution

The fourth proportional to 1,688,203.98, 2,531,517.80 and 608,574.35 is: 912,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,203.98 : 2,531,517.80 = 608,574.35 : x
  2. Step 2: Convert to fraction form
    1,688,203.98/2,531,517.80 = 608,574.35/x
  3. Step 3: Cross multiply
    1,688,203.98x = 2,531,517.80 × 608,574.35
  4. Step 4: Simplify right side
    1,688,203.98x = 1,540,616,799,648.43
  5. Step 5: Solve for x
    x = 1,540,616,799,648.43/1,688,203.98
  6. Step 6: Final answer
    x = 912,577.40

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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.