Home / 1,793,071.10-2,689,606.65-655,831.10

Finding the Fourth Proportional to 1,793,071.10, 2,689,606.65 and 655,831.10

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Solution

The fourth proportional to 1,793,071.10, 2,689,606.65 and 655,831.10 is: 983,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,071.10 : 2,689,606.65 = 655,831.10 : x
  2. Step 2: Convert to fraction form
    1,793,071.10/2,689,606.65 = 655,831.10/x
  3. Step 3: Cross multiply
    1,793,071.10x = 2,689,606.65 × 655,831.10
  4. Step 4: Simplify right side
    1,793,071.10x = 1,763,927,687,836.82
  5. Step 5: Solve for x
    x = 1,763,927,687,836.82/1,793,071.10
  6. Step 6: Final answer
    x = 983,746.65

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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.