Home / 1,775,124.30-2,662,030.35-577,085.70

Finding the Fourth Proportional to 1,775,124.30, 2,662,030.35 and 577,085.70

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Solution

The fourth proportional to 1,775,124.30, 2,662,030.35 and 577,085.70 is: 865,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,124.30 : 2,662,030.35 = 577,085.70 : x
  2. Step 2: Convert to fraction form
    1,775,124.30/2,662,030.35 = 577,085.70/x
  3. Step 3: Cross multiply
    1,775,124.30x = 2,662,030.35 × 577,085.70
  4. Step 4: Simplify right side
    1,775,124.30x = 1,536,219,647,951.00
  5. Step 5: Solve for x
    x = 1,536,219,647,951.00/1,775,124.30
  6. Step 6: Final answer
    x = 865,415.25

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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.