Home / 833,061.60-1,249,300.80-433,569.60

Finding the Fourth Proportional to 833,061.60, 1,249,300.80 and 433,569.60

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Solution

The fourth proportional to 833,061.60, 1,249,300.80 and 433,569.60 is: 650,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,061.60 : 1,249,300.80 = 433,569.60 : x
  2. Step 2: Convert to fraction form
    833,061.60/1,249,300.80 = 433,569.60/x
  3. Step 3: Cross multiply
    833,061.60x = 1,249,300.80 × 433,569.60
  4. Step 4: Simplify right side
    833,061.60x = 541,658,848,135.68
  5. Step 5: Solve for x
    x = 541,658,848,135.68/833,061.60
  6. Step 6: Final answer
    x = 650,202.64

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Double scale
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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.