Home / 1,005,658.40-1,510,237.20-533,266.40

Finding the Fourth Proportional to 1,005,658.40, 1,510,237.20 and 533,266.40

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Solution

The fourth proportional to 1,005,658.40, 1,510,237.20 and 533,266.40 is: 800,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,658.40 : 1,510,237.20 = 533,266.40 : x
  2. Step 2: Convert to fraction form
    1,005,658.40/1,510,237.20 = 533,266.40/x
  3. Step 3: Cross multiply
    1,005,658.40x = 1,510,237.20 × 533,266.40
  4. Step 4: Simplify right side
    1,005,658.40x = 805,358,754,790.08
  5. Step 5: Solve for x
    x = 805,358,754,790.08/1,005,658.40
  6. Step 6: Final answer
    x = 800,827.35

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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.