Home / 693,576.40-1,038,809.40-569,160.40

Finding the Fourth Proportional to 693,576.40, 1,038,809.40 and 569,160.40

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Solution

The fourth proportional to 693,576.40, 1,038,809.40 and 569,160.40 is: 852,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,576.40 : 1,038,809.40 = 569,160.40 : x
  2. Step 2: Convert to fraction form
    693,576.40/1,038,809.40 = 569,160.40/x
  3. Step 3: Cross multiply
    693,576.40x = 1,038,809.40 × 569,160.40
  4. Step 4: Simplify right side
    693,576.40x = 591,249,173,627.76
  5. Step 5: Solve for x
    x = 591,249,173,627.76/693,576.40
  6. Step 6: Final answer
    x = 852,464.38

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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.