Home / 835,539.30-1,153,047.69-473,033.11

Finding the Fourth Proportional to 835,539.30, 1,153,047.69 and 473,033.11

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Solution

The fourth proportional to 835,539.30, 1,153,047.69 and 473,033.11 is: 652,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,539.30 : 1,153,047.69 = 473,033.11 : x
  2. Step 2: Convert to fraction form
    835,539.30/1,153,047.69 = 473,033.11/x
  3. Step 3: Cross multiply
    835,539.30x = 1,153,047.69 × 473,033.11
  4. Step 4: Simplify right side
    835,539.30x = 545,429,734,779.02
  5. Step 5: Solve for x
    x = 545,429,734,779.02/835,539.30
  6. Step 6: Final answer
    x = 652,787.65

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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.