Home / 1,437,543.24-2,154,482.88-763,947.24

Finding the Fourth Proportional to 1,437,543.24, 2,154,482.88 and 763,947.24

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Solution

The fourth proportional to 1,437,543.24, 2,154,482.88 and 763,947.24 is: 1,144,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,543.24 : 2,154,482.88 = 763,947.24 : x
  2. Step 2: Convert to fraction form
    1,437,543.24/2,154,482.88 = 763,947.24/x
  3. Step 3: Cross multiply
    1,437,543.24x = 2,154,482.88 × 763,947.24
  4. Step 4: Simplify right side
    1,437,543.24x = 1,645,911,249,803.25
  5. Step 5: Solve for x
    x = 1,645,911,249,803.25/1,437,543.24
  6. Step 6: Final answer
    x = 1,144,947.30

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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.