Home / 746,763.30-1,030,594.59-424,574.46

Finding the Fourth Proportional to 746,763.30, 1,030,594.59 and 424,574.46

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Solution

The fourth proportional to 746,763.30, 1,030,594.59 and 424,574.46 is: 585,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,763.30 : 1,030,594.59 = 424,574.46 : x
  2. Step 2: Convert to fraction form
    746,763.30/1,030,594.59 = 424,574.46/x
  3. Step 3: Cross multiply
    746,763.30x = 1,030,594.59 × 424,574.46
  4. Step 4: Simplify right side
    746,763.30x = 437,564,141,528.17
  5. Step 5: Solve for x
    x = 437,564,141,528.17/746,763.30
  6. Step 6: Final answer
    x = 585,947.57

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Double scale
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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.