Home / 3,460,155.27-4,775,054.34-1,911,384.86

Finding the Fourth Proportional to 3,460,155.27, 4,775,054.34 and 1,911,384.86

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Solution

The fourth proportional to 3,460,155.27, 4,775,054.34 and 1,911,384.86 is: 2,637,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,155.27 : 4,775,054.34 = 1,911,384.86 : x
  2. Step 2: Convert to fraction form
    3,460,155.27/4,775,054.34 = 1,911,384.86/x
  3. Step 3: Cross multiply
    3,460,155.27x = 4,775,054.34 × 1,911,384.86
  4. Step 4: Simplify right side
    3,460,155.27x = 9,126,966,590,258.62
  5. Step 5: Solve for x
    x = 9,126,966,590,258.62/3,460,155.27
  6. Step 6: Final answer
    x = 2,637,733.25

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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.