Home / 835,368.46-1,152,809.62-453,395.27

Finding the Fourth Proportional to 835,368.46, 1,152,809.62 and 453,395.27

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Solution

The fourth proportional to 835,368.46, 1,152,809.62 and 453,395.27 is: 625,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,368.46 : 1,152,809.62 = 453,395.27 : x
  2. Step 2: Convert to fraction form
    835,368.46/1,152,809.62 = 453,395.27/x
  3. Step 3: Cross multiply
    835,368.46x = 1,152,809.62 × 453,395.27
  4. Step 4: Simplify right side
    835,368.46x = 522,678,430,667.03
  5. Step 5: Solve for x
    x = 522,678,430,667.03/835,368.46
  6. Step 6: Final answer
    x = 625,686.10

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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.