Home / 1,271,248.95-1,754,334-698,301.93

Finding the Fourth Proportional to 1,271,248.95, 1,754,334 and 698,301.93

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Solution

The fourth proportional to 1,271,248.95, 1,754,334 and 698,301.93 is: 963,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,248.95 : 1,754,334 = 698,301.93 : x
  2. Step 2: Convert to fraction form
    1,271,248.95/1,754,334 = 698,301.93/x
  3. Step 3: Cross multiply
    1,271,248.95x = 1,754,334 × 698,301.93
  4. Step 4: Simplify right side
    1,271,248.95x = 1,225,054,818,064.62
  5. Step 5: Solve for x
    x = 1,225,054,818,064.62/1,271,248.95
  6. Step 6: Final answer
    x = 963,662.40

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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.