Home / 1,847,681.19-2,531,280.86-1,778,600.91

Finding the Fourth Proportional to 1,847,681.19, 2,531,280.86 and 1,778,600.91

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Solution

The fourth proportional to 1,847,681.19, 2,531,280.86 and 1,778,600.91 is: 2,436,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,681.19 : 2,531,280.86 = 1,778,600.91 : x
  2. Step 2: Convert to fraction form
    1,847,681.19/2,531,280.86 = 1,778,600.91/x
  3. Step 3: Cross multiply
    1,847,681.19x = 2,531,280.86 × 1,778,600.91
  4. Step 4: Simplify right side
    1,847,681.19x = 4,502,138,445,508.08
  5. Step 5: Solve for x
    x = 4,502,138,445,508.08/1,847,681.19
  6. Step 6: Final answer
    x = 2,436,642.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.