Home / 835,904.28-1,153,547.53-453,930.96

Finding the Fourth Proportional to 835,904.28, 1,153,547.53 and 453,930.96

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Solution

The fourth proportional to 835,904.28, 1,153,547.53 and 453,930.96 is: 626,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,904.28 : 1,153,547.53 = 453,930.96 : x
  2. Step 2: Convert to fraction form
    835,904.28/1,153,547.53 = 453,930.96/x
  3. Step 3: Cross multiply
    835,904.28x = 1,153,547.53 × 453,930.96
  4. Step 4: Simplify right side
    835,904.28x = 523,630,937,698.53
  5. Step 5: Solve for x
    x = 523,630,937,698.53/835,904.28
  6. Step 6: Final answer
    x = 626,424.52

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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.