Home / 1,484,456.16-2,048,549.64-805,392.72

Finding the Fourth Proportional to 1,484,456.16, 2,048,549.64 and 805,392.72

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Solution

The fourth proportional to 1,484,456.16, 2,048,549.64 and 805,392.72 is: 1,111,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,456.16 : 2,048,549.64 = 805,392.72 : x
  2. Step 2: Convert to fraction form
    1,484,456.16/2,048,549.64 = 805,392.72/x
  3. Step 3: Cross multiply
    1,484,456.16x = 2,048,549.64 × 805,392.72
  4. Step 4: Simplify right side
    1,484,456.16x = 1,649,886,966,614.62
  5. Step 5: Solve for x
    x = 1,649,886,966,614.62/1,484,456.16
  6. Step 6: Final answer
    x = 1,111,442.03

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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.