Home / 1,851,685.20-2,594,130.75-1,851,685.20

Finding the Fourth Proportional to 1,851,685.20, 2,594,130.75 and 1,851,685.20

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Solution

The fourth proportional to 1,851,685.20, 2,594,130.75 and 1,851,685.20 is: 2,594,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,685.20 : 2,594,130.75 = 1,851,685.20 : x
  2. Step 2: Convert to fraction form
    1,851,685.20/2,594,130.75 = 1,851,685.20/x
  3. Step 3: Cross multiply
    1,851,685.20x = 2,594,130.75 × 1,851,685.20
  4. Step 4: Simplify right side
    1,851,685.20x = 4,803,513,516,639.90
  5. Step 5: Solve for x
    x = 4,803,513,516,639.90/1,851,685.20
  6. Step 6: Final answer
    x = 2,594,130.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.