Home / 1,557,038.70-2,334,437.15-956,759.63

Finding the Fourth Proportional to 1,557,038.70, 2,334,437.15 and 956,759.63

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Solution

The fourth proportional to 1,557,038.70, 2,334,437.15 and 956,759.63 is: 1,434,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,038.70 : 2,334,437.15 = 956,759.63 : x
  2. Step 2: Convert to fraction form
    1,557,038.70/2,334,437.15 = 956,759.63/x
  3. Step 3: Cross multiply
    1,557,038.70x = 2,334,437.15 × 956,759.63
  4. Step 4: Simplify right side
    1,557,038.70x = 2,233,495,207,436.27
  5. Step 5: Solve for x
    x = 2,233,495,207,436.27/1,557,038.70
  6. Step 6: Final answer
    x = 1,434,450.67

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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.