Home / 1,886,606.19-2,603,385.20-1,070,826.50

Finding the Fourth Proportional to 1,886,606.19, 2,603,385.20 and 1,070,826.50

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Solution

The fourth proportional to 1,886,606.19, 2,603,385.20 and 1,070,826.50 is: 1,477,666.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,606.19 : 2,603,385.20 = 1,070,826.50 : x
  2. Step 2: Convert to fraction form
    1,886,606.19/2,603,385.20 = 1,070,826.50/x
  3. Step 3: Cross multiply
    1,886,606.19x = 2,603,385.20 × 1,070,826.50
  4. Step 4: Simplify right side
    1,886,606.19x = 2,787,773,843,496.74
  5. Step 5: Solve for x
    x = 2,787,773,843,496.74/1,886,606.19
  6. Step 6: Final answer
    x = 1,477,666.01

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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.