Home / 2,716,277.80-3,748,243.95-1,570,432

Finding the Fourth Proportional to 2,716,277.80, 3,748,243.95 and 1,570,432

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Solution

The fourth proportional to 2,716,277.80, 3,748,243.95 and 1,570,432 is: 2,167,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,277.80 : 3,748,243.95 = 1,570,432 : x
  2. Step 2: Convert to fraction form
    2,716,277.80/3,748,243.95 = 1,570,432/x
  3. Step 3: Cross multiply
    2,716,277.80x = 3,748,243.95 × 1,570,432
  4. Step 4: Simplify right side
    2,716,277.80x = 5,886,362,242,886.40
  5. Step 5: Solve for x
    x = 5,886,362,242,886.40/2,716,277.80
  6. Step 6: Final answer
    x = 2,167,069.30

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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.