Home / 760,095.20-1,048,474.35-501,974.52

Finding the Fourth Proportional to 760,095.20, 1,048,474.35 and 501,974.52

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Solution

The fourth proportional to 760,095.20, 1,048,474.35 and 501,974.52 is: 692,423.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,095.20 : 1,048,474.35 = 501,974.52 : x
  2. Step 2: Convert to fraction form
    760,095.20/1,048,474.35 = 501,974.52/x
  3. Step 3: Cross multiply
    760,095.20x = 1,048,474.35 × 501,974.52
  4. Step 4: Simplify right side
    760,095.20x = 526,307,408,573.56
  5. Step 5: Solve for x
    x = 526,307,408,573.56/760,095.20
  6. Step 6: Final answer
    x = 692,423.02

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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.