Home / 1,558,895.06-2,151,233.22-870,547.74

Finding the Fourth Proportional to 1,558,895.06, 2,151,233.22 and 870,547.74

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Solution

The fourth proportional to 1,558,895.06, 2,151,233.22 and 870,547.74 is: 1,201,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,895.06 : 2,151,233.22 = 870,547.74 : x
  2. Step 2: Convert to fraction form
    1,558,895.06/2,151,233.22 = 870,547.74/x
  3. Step 3: Cross multiply
    1,558,895.06x = 2,151,233.22 × 870,547.74
  4. Step 4: Simplify right side
    1,558,895.06x = 1,872,751,217,883.92
  5. Step 5: Solve for x
    x = 1,872,751,217,883.92/1,558,895.06
  6. Step 6: Final answer
    x = 1,201,332.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.