Home / 1,124,024.10-1,686,036.15-650,465.70

Finding the Fourth Proportional to 1,124,024.10, 1,686,036.15 and 650,465.70

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Solution

The fourth proportional to 1,124,024.10, 1,686,036.15 and 650,465.70 is: 975,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,024.10 : 1,686,036.15 = 650,465.70 : x
  2. Step 2: Convert to fraction form
    1,124,024.10/1,686,036.15 = 650,465.70/x
  3. Step 3: Cross multiply
    1,124,024.10x = 1,686,036.15 × 650,465.70
  4. Step 4: Simplify right side
    1,124,024.10x = 1,096,708,684,535.05
  5. Step 5: Solve for x
    x = 1,096,708,684,535.05/1,124,024.10
  6. Step 6: Final answer
    x = 975,698.55

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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.