Home / 1,910,038.93-2,864,746.91-561,886.20

Finding the Fourth Proportional to 1,910,038.93, 2,864,746.91 and 561,886.20

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Solution

The fourth proportional to 1,910,038.93, 2,864,746.91 and 561,886.20 is: 842,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,038.93 : 2,864,746.91 = 561,886.20 : x
  2. Step 2: Convert to fraction form
    1,910,038.93/2,864,746.91 = 561,886.20/x
  3. Step 3: Cross multiply
    1,910,038.93x = 2,864,746.91 × 561,886.20
  4. Step 4: Simplify right side
    1,910,038.93x = 1,609,661,756,626.36
  5. Step 5: Solve for x
    x = 1,609,661,756,626.36/1,910,038.93
  6. Step 6: Final answer
    x = 842,737.67

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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.