Home / 833,036.60-1,249,554.90-768,082.70

Finding the Fourth Proportional to 833,036.60, 1,249,554.90 and 768,082.70

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Solution

The fourth proportional to 833,036.60, 1,249,554.90 and 768,082.70 is: 1,152,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,036.60 : 1,249,554.90 = 768,082.70 : x
  2. Step 2: Convert to fraction form
    833,036.60/1,249,554.90 = 768,082.70/x
  3. Step 3: Cross multiply
    833,036.60x = 1,249,554.90 × 768,082.70
  4. Step 4: Simplify right side
    833,036.60x = 959,761,501,390.23
  5. Step 5: Solve for x
    x = 959,761,501,390.23/833,036.60
  6. Step 6: Final answer
    x = 1,152,124.05

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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.