Home / 1,069,680.80-1,604,132.40-537,024.80

Finding the Fourth Proportional to 1,069,680.80, 1,604,132.40 and 537,024.80

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Solution

The fourth proportional to 1,069,680.80, 1,604,132.40 and 537,024.80 is: 805,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,680.80 : 1,604,132.40 = 537,024.80 : x
  2. Step 2: Convert to fraction form
    1,069,680.80/1,604,132.40 = 537,024.80/x
  3. Step 3: Cross multiply
    1,069,680.80x = 1,604,132.40 × 537,024.80
  4. Step 4: Simplify right side
    1,069,680.80x = 861,458,881,283.52
  5. Step 5: Solve for x
    x = 861,458,881,283.52/1,069,680.80
  6. Step 6: Final answer
    x = 805,342.01

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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.