Home / 1,145,170.15-1,717,533.61-346,264.45

Finding the Fourth Proportional to 1,145,170.15, 1,717,533.61 and 346,264.45

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Solution

The fourth proportional to 1,145,170.15, 1,717,533.61 and 346,264.45 is: 519,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,170.15 : 1,717,533.61 = 346,264.45 : x
  2. Step 2: Convert to fraction form
    1,145,170.15/1,717,533.61 = 346,264.45/x
  3. Step 3: Cross multiply
    1,145,170.15x = 1,717,533.61 × 346,264.45
  4. Step 4: Simplify right side
    1,145,170.15x = 594,720,830,823.17
  5. Step 5: Solve for x
    x = 594,720,830,823.17/1,145,170.15
  6. Step 6: Final answer
    x = 519,329.67

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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.