Home / 1,200,737.07-1,657,030.23-656,861.19

Finding the Fourth Proportional to 1,200,737.07, 1,657,030.23 and 656,861.19

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Solution

The fourth proportional to 1,200,737.07, 1,657,030.23 and 656,861.19 is: 906,475.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,737.07 : 1,657,030.23 = 656,861.19 : x
  2. Step 2: Convert to fraction form
    1,200,737.07/1,657,030.23 = 656,861.19/x
  3. Step 3: Cross multiply
    1,200,737.07x = 1,657,030.23 × 656,861.19
  4. Step 4: Simplify right side
    1,200,737.07x = 1,088,438,848,743.77
  5. Step 5: Solve for x
    x = 1,088,438,848,743.77/1,200,737.07
  6. Step 6: Final answer
    x = 906,475.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.