Home / 1,886,950.52-2,603,307.84-1,070,681.48

Finding the Fourth Proportional to 1,886,950.52, 2,603,307.84 and 1,070,681.48

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Solution

The fourth proportional to 1,886,950.52, 2,603,307.84 and 1,070,681.48 is: 1,477,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,950.52 : 2,603,307.84 = 1,070,681.48 : x
  2. Step 2: Convert to fraction form
    1,886,950.52/2,603,307.84 = 1,070,681.48/x
  3. Step 3: Cross multiply
    1,886,950.52x = 2,603,307.84 × 1,070,681.48
  4. Step 4: Simplify right side
    1,886,950.52x = 2,787,313,491,026.80
  5. Step 5: Solve for x
    x = 2,787,313,491,026.80/1,886,950.52
  6. Step 6: Final answer
    x = 1,477,152.40

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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.