Home / 1,688,970.33-2,532,931.59-609,342.53

Finding the Fourth Proportional to 1,688,970.33, 2,532,931.59 and 609,342.53

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Solution

The fourth proportional to 1,688,970.33, 2,532,931.59 and 609,342.53 is: 913,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,970.33 : 2,532,931.59 = 609,342.53 : x
  2. Step 2: Convert to fraction form
    1,688,970.33/2,532,931.59 = 609,342.53/x
  3. Step 3: Cross multiply
    1,688,970.33x = 2,532,931.59 × 609,342.53
  4. Step 4: Simplify right side
    1,688,970.33x = 1,543,422,930,702.86
  5. Step 5: Solve for x
    x = 1,543,422,930,702.86/1,688,970.33
  6. Step 6: Final answer
    x = 913,824.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.