Home / 1,069,795.64-1,604,792.36-386,852.95

Finding the Fourth Proportional to 1,069,795.64, 1,604,792.36 and 386,852.95

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Solution

The fourth proportional to 1,069,795.64, 1,604,792.36 and 386,852.95 is: 580,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,795.64 : 1,604,792.36 = 386,852.95 : x
  2. Step 2: Convert to fraction form
    1,069,795.64/1,604,792.36 = 386,852.95/x
  3. Step 3: Cross multiply
    1,069,795.64x = 1,604,792.36 × 386,852.95
  4. Step 4: Simplify right side
    1,069,795.64x = 620,818,650,579.50
  5. Step 5: Solve for x
    x = 620,818,650,579.50/1,069,795.64
  6. Step 6: Final answer
    x = 580,315.18

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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.