Home / 1,547,084.16-2,320,616.88-841,595.76

Finding the Fourth Proportional to 1,547,084.16, 2,320,616.88 and 841,595.76

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Solution

The fourth proportional to 1,547,084.16, 2,320,616.88 and 841,595.76 is: 1,262,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,084.16 : 2,320,616.88 = 841,595.76 : x
  2. Step 2: Convert to fraction form
    1,547,084.16/2,320,616.88 = 841,595.76/x
  3. Step 3: Cross multiply
    1,547,084.16x = 2,320,616.88 × 841,595.76
  4. Step 4: Simplify right side
    1,547,084.16x = 1,953,021,326,792.43
  5. Step 5: Solve for x
    x = 1,953,021,326,792.43/1,547,084.16
  6. Step 6: Final answer
    x = 1,262,388.55

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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.