Home / 1,111,589.40-1,533,994.74-602,291.40

Finding the Fourth Proportional to 1,111,589.40, 1,533,994.74 and 602,291.40

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Solution

The fourth proportional to 1,111,589.40, 1,533,994.74 and 602,291.40 is: 831,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,589.40 : 1,533,994.74 = 602,291.40 : x
  2. Step 2: Convert to fraction form
    1,111,589.40/1,533,994.74 = 602,291.40/x
  3. Step 3: Cross multiply
    1,111,589.40x = 1,533,994.74 × 602,291.40
  4. Step 4: Simplify right side
    1,111,589.40x = 923,911,839,547.24
  5. Step 5: Solve for x
    x = 923,911,839,547.24/1,111,589.40
  6. Step 6: Final answer
    x = 831,162.87

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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.