Home / 1,087,030.80-1,500,052.48-603,626.72

Finding the Fourth Proportional to 1,087,030.80, 1,500,052.48 and 603,626.72

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Solution

The fourth proportional to 1,087,030.80, 1,500,052.48 and 603,626.72 is: 832,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,030.80 : 1,500,052.48 = 603,626.72 : x
  2. Step 2: Convert to fraction form
    1,087,030.80/1,500,052.48 = 603,626.72/x
  3. Step 3: Cross multiply
    1,087,030.80x = 1,500,052.48 × 603,626.72
  4. Step 4: Simplify right side
    1,087,030.80x = 905,471,758,330.27
  5. Step 5: Solve for x
    x = 905,471,758,330.27/1,087,030.80
  6. Step 6: Final answer
    x = 832,977.10

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1.5x scale

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.