Home / 1,038,601.90-1,558,024.35-328,701.70

Finding the Fourth Proportional to 1,038,601.90, 1,558,024.35 and 328,701.70

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Solution

The fourth proportional to 1,038,601.90, 1,558,024.35 and 328,701.70 is: 493,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,601.90 : 1,558,024.35 = 328,701.70 : x
  2. Step 2: Convert to fraction form
    1,038,601.90/1,558,024.35 = 328,701.70/x
  3. Step 3: Cross multiply
    1,038,601.90x = 1,558,024.35 × 328,701.70
  4. Step 4: Simplify right side
    1,038,601.90x = 512,125,252,486.40
  5. Step 5: Solve for x
    x = 512,125,252,486.40/1,038,601.90
  6. Step 6: Final answer
    x = 493,091.00

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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.