Home / 2,570,326.26-3,547,441.02-1,640,435.22

Finding the Fourth Proportional to 2,570,326.26, 3,547,441.02 and 1,640,435.22

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Solution

The fourth proportional to 2,570,326.26, 3,547,441.02 and 1,640,435.22 is: 2,264,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,326.26 : 3,547,441.02 = 1,640,435.22 : x
  2. Step 2: Convert to fraction form
    2,570,326.26/3,547,441.02 = 1,640,435.22/x
  3. Step 3: Cross multiply
    2,570,326.26x = 3,547,441.02 × 1,640,435.22
  4. Step 4: Simplify right side
    2,570,326.26x = 5,819,347,190,080.73
  5. Step 5: Solve for x
    x = 5,819,347,190,080.73/2,570,326.26
  6. Step 6: Final answer
    x = 2,264,050.01

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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.