Home / 1,864,831.92-2,573,393.40-1,049,051.76

Finding the Fourth Proportional to 1,864,831.92, 2,573,393.40 and 1,049,051.76

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Solution

The fourth proportional to 1,864,831.92, 2,573,393.40 and 1,049,051.76 is: 1,447,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,831.92 : 2,573,393.40 = 1,049,051.76 : x
  2. Step 2: Convert to fraction form
    1,864,831.92/2,573,393.40 = 1,049,051.76/x
  3. Step 3: Cross multiply
    1,864,831.92x = 2,573,393.40 × 1,049,051.76
  4. Step 4: Simplify right side
    1,864,831.92x = 2,699,622,875,442.38
  5. Step 5: Solve for x
    x = 2,699,622,875,442.38/1,864,831.92
  6. Step 6: Final answer
    x = 1,447,649.44

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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.