Home / 1,037,543.95-1,431,813.19-578,688.25

Finding the Fourth Proportional to 1,037,543.95, 1,431,813.19 and 578,688.25

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Solution

The fourth proportional to 1,037,543.95, 1,431,813.19 and 578,688.25 is: 798,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,543.95 : 1,431,813.19 = 578,688.25 : x
  2. Step 2: Convert to fraction form
    1,037,543.95/1,431,813.19 = 578,688.25/x
  3. Step 3: Cross multiply
    1,037,543.95x = 1,431,813.19 × 578,688.25
  4. Step 4: Simplify right side
    1,037,543.95x = 828,573,463,964.48
  5. Step 5: Solve for x
    x = 828,573,463,964.48/1,037,543.95
  6. Step 6: Final answer
    x = 798,591.20

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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.