Home / 1,547,943.06-2,322,061.20-601,386.78

Finding the Fourth Proportional to 1,547,943.06, 2,322,061.20 and 601,386.78

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Solution

The fourth proportional to 1,547,943.06, 2,322,061.20 and 601,386.78 is: 902,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,943.06 : 2,322,061.20 = 601,386.78 : x
  2. Step 2: Convert to fraction form
    1,547,943.06/2,322,061.20 = 601,386.78/x
  3. Step 3: Cross multiply
    1,547,943.06x = 2,322,061.20 × 601,386.78
  4. Step 4: Simplify right side
    1,547,943.06x = 1,396,456,908,030.94
  5. Step 5: Solve for x
    x = 1,396,456,908,030.94/1,547,943.06
  6. Step 6: Final answer
    x = 902,137.13

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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.