Home / 2,549,570.06-3,518,273.12-1,403,426.54

Finding the Fourth Proportional to 2,549,570.06, 3,518,273.12 and 1,403,426.54

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Solution

The fourth proportional to 2,549,570.06, 3,518,273.12 and 1,403,426.54 is: 1,936,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,570.06 : 3,518,273.12 = 1,403,426.54 : x
  2. Step 2: Convert to fraction form
    2,549,570.06/3,518,273.12 = 1,403,426.54/x
  3. Step 3: Cross multiply
    2,549,570.06x = 3,518,273.12 × 1,403,426.54
  4. Step 4: Simplify right side
    2,549,570.06x = 4,937,637,871,576.61
  5. Step 5: Solve for x
    x = 4,937,637,871,576.61/2,549,570.06
  6. Step 6: Final answer
    x = 1,936,655.10

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1.5x scale

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.