Home / 832,368.76-1,148,670.96-450,399.52

Finding the Fourth Proportional to 832,368.76, 1,148,670.96 and 450,399.52

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Solution

The fourth proportional to 832,368.76, 1,148,670.96 and 450,399.52 is: 621,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,368.76 : 1,148,670.96 = 450,399.52 : x
  2. Step 2: Convert to fraction form
    832,368.76/1,148,670.96 = 450,399.52/x
  3. Step 3: Cross multiply
    832,368.76x = 1,148,670.96 × 450,399.52
  4. Step 4: Simplify right side
    832,368.76x = 517,360,849,021.94
  5. Step 5: Solve for x
    x = 517,360,849,021.94/832,368.76
  6. Step 6: Final answer
    x = 621,552.46

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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.