Home / 1,886,867.68-2,830,675.04-539,041.92

Finding the Fourth Proportional to 1,886,867.68, 2,830,675.04 and 539,041.92

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Solution

The fourth proportional to 1,886,867.68, 2,830,675.04 and 539,041.92 is: 808,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,867.68 : 2,830,675.04 = 539,041.92 : x
  2. Step 2: Convert to fraction form
    1,886,867.68/2,830,675.04 = 539,041.92/x
  3. Step 3: Cross multiply
    1,886,867.68x = 2,830,675.04 × 539,041.92
  4. Step 4: Simplify right side
    1,886,867.68x = 1,525,852,508,457.68
  5. Step 5: Solve for x
    x = 1,525,852,508,457.68/1,886,867.68
  6. Step 6: Final answer
    x = 808,669.59

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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.