Home / 953,795.60-1,316,352.36-572,032.40

Finding the Fourth Proportional to 953,795.60, 1,316,352.36 and 572,032.40

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Solution

The fourth proportional to 953,795.60, 1,316,352.36 and 572,032.40 is: 789,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,795.60 : 1,316,352.36 = 572,032.40 : x
  2. Step 2: Convert to fraction form
    953,795.60/1,316,352.36 = 572,032.40/x
  3. Step 3: Cross multiply
    953,795.60x = 1,316,352.36 × 572,032.40
  4. Step 4: Simplify right side
    953,795.60x = 752,996,199,736.46
  5. Step 5: Solve for x
    x = 752,996,199,736.46/953,795.60
  6. Step 6: Final answer
    x = 789,473.34

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1.5x scale

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.