Home / 1,879,606.08-2,593,858.95-1,020,166.45

Finding the Fourth Proportional to 1,879,606.08, 2,593,858.95 and 1,020,166.45

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Solution

The fourth proportional to 1,879,606.08, 2,593,858.95 and 1,020,166.45 is: 1,407,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,606.08 : 2,593,858.95 = 1,020,166.45 : x
  2. Step 2: Convert to fraction form
    1,879,606.08/2,593,858.95 = 1,020,166.45/x
  3. Step 3: Cross multiply
    1,879,606.08x = 2,593,858.95 × 1,020,166.45
  4. Step 4: Simplify right side
    1,879,606.08x = 2,646,167,870,337.58
  5. Step 5: Solve for x
    x = 2,646,167,870,337.58/1,879,606.08
  6. Step 6: Final answer
    x = 1,407,831.09

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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.