Home / 935,452.55-1,290,460.40-604,194.58

Finding the Fourth Proportional to 935,452.55, 1,290,460.40 and 604,194.58

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Solution

The fourth proportional to 935,452.55, 1,290,460.40 and 604,194.58 is: 833,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,452.55 : 1,290,460.40 = 604,194.58 : x
  2. Step 2: Convert to fraction form
    935,452.55/1,290,460.40 = 604,194.58/x
  3. Step 3: Cross multiply
    935,452.55x = 1,290,460.40 × 604,194.58
  4. Step 4: Simplify right side
    935,452.55x = 779,689,173,137.51
  5. Step 5: Solve for x
    x = 779,689,173,137.51/935,452.55
  6. Step 6: Final answer
    x = 833,488.75

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Double scale
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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.