Home / 1,157,669.80-1,736,504.70-651,711.40

Finding the Fourth Proportional to 1,157,669.80, 1,736,504.70 and 651,711.40

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Solution

The fourth proportional to 1,157,669.80, 1,736,504.70 and 651,711.40 is: 977,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,669.80 : 1,736,504.70 = 651,711.40 : x
  2. Step 2: Convert to fraction form
    1,157,669.80/1,736,504.70 = 651,711.40/x
  3. Step 3: Cross multiply
    1,157,669.80x = 1,736,504.70 × 651,711.40
  4. Step 4: Simplify right side
    1,157,669.80x = 1,131,699,909,143.58
  5. Step 5: Solve for x
    x = 1,131,699,909,143.58/1,157,669.80
  6. Step 6: Final answer
    x = 977,567.10

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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.