Home / 1,020,336.40-1,530,504.60-577,968.40

Finding the Fourth Proportional to 1,020,336.40, 1,530,504.60 and 577,968.40

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Solution

The fourth proportional to 1,020,336.40, 1,530,504.60 and 577,968.40 is: 866,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,336.40 : 1,530,504.60 = 577,968.40 : x
  2. Step 2: Convert to fraction form
    1,020,336.40/1,530,504.60 = 577,968.40/x
  3. Step 3: Cross multiply
    1,020,336.40x = 1,530,504.60 × 577,968.40
  4. Step 4: Simplify right side
    1,020,336.40x = 884,583,294,854.64
  5. Step 5: Solve for x
    x = 884,583,294,854.64/1,020,336.40
  6. Step 6: Final answer
    x = 866,952.60

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Similar ratio
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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.