Home / 966,730.40-1,450,095.60-406,858.40

Finding the Fourth Proportional to 966,730.40, 1,450,095.60 and 406,858.40

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Solution

The fourth proportional to 966,730.40, 1,450,095.60 and 406,858.40 is: 610,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,730.40 : 1,450,095.60 = 406,858.40 : x
  2. Step 2: Convert to fraction form
    966,730.40/1,450,095.60 = 406,858.40/x
  3. Step 3: Cross multiply
    966,730.40x = 1,450,095.60 × 406,858.40
  4. Step 4: Simplify right side
    966,730.40x = 589,983,575,663.04
  5. Step 5: Solve for x
    x = 589,983,575,663.04/966,730.40
  6. Step 6: Final answer
    x = 610,287.60

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Similar ratio
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1.5x scale

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.