Home / 4,587,561.40-6,881,123.40-1,554,629.80

Finding the Fourth Proportional to 4,587,561.40, 6,881,123.40 and 1,554,629.80

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Solution

The fourth proportional to 4,587,561.40, 6,881,123.40 and 1,554,629.80 is: 2,331,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,561.40 : 6,881,123.40 = 1,554,629.80 : x
  2. Step 2: Convert to fraction form
    4,587,561.40/6,881,123.40 = 1,554,629.80/x
  3. Step 3: Cross multiply
    4,587,561.40x = 6,881,123.40 × 1,554,629.80
  4. Step 4: Simplify right side
    4,587,561.40x = 10,697,599,495,117.32
  5. Step 5: Solve for x
    x = 10,697,599,495,117.32/4,587,561.40
  6. Step 6: Final answer
    x = 2,331,870.59

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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.