Home / 1,157,390.16-1,734,431-650,888.08

Finding the Fourth Proportional to 1,157,390.16, 1,734,431 and 650,888.08

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Solution

The fourth proportional to 1,157,390.16, 1,734,431 and 650,888.08 is: 975,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,390.16 : 1,734,431 = 650,888.08 : x
  2. Step 2: Convert to fraction form
    1,157,390.16/1,734,431 = 650,888.08/x
  3. Step 3: Cross multiply
    1,157,390.16x = 1,734,431 × 650,888.08
  4. Step 4: Simplify right side
    1,157,390.16x = 1,128,920,463,482.48
  5. Step 5: Solve for x
    x = 1,128,920,463,482.48/1,157,390.16
  6. Step 6: Final answer
    x = 975,401.82

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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.