Home / 1,547,153.54-2,320,204.79-536,039.51

Finding the Fourth Proportional to 1,547,153.54, 2,320,204.79 and 536,039.51

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Solution

The fourth proportional to 1,547,153.54, 2,320,204.79 and 536,039.51 is: 803,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,153.54 : 2,320,204.79 = 536,039.51 : x
  2. Step 2: Convert to fraction form
    1,547,153.54/2,320,204.79 = 536,039.51/x
  3. Step 3: Cross multiply
    1,547,153.54x = 2,320,204.79 × 536,039.51
  4. Step 4: Simplify right side
    1,547,153.54x = 1,243,721,435,808.78
  5. Step 5: Solve for x
    x = 1,243,721,435,808.78/1,547,153.54
  6. Step 6: Final answer
    x = 803,877.19

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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.