Home / 1,852,505.16-2,778,368.94-522,498.12

Finding the Fourth Proportional to 1,852,505.16, 2,778,368.94 and 522,498.12

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Solution

The fourth proportional to 1,852,505.16, 2,778,368.94 and 522,498.12 is: 783,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,505.16 : 2,778,368.94 = 522,498.12 : x
  2. Step 2: Convert to fraction form
    1,852,505.16/2,778,368.94 = 522,498.12/x
  3. Step 3: Cross multiply
    1,852,505.16x = 2,778,368.94 × 522,498.12
  4. Step 4: Simplify right side
    1,852,505.16x = 1,451,692,547,816.39
  5. Step 5: Solve for x
    x = 1,451,692,547,816.39/1,852,505.16
  6. Step 6: Final answer
    x = 783,637.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.