Home / 2,154,432.74-3,230,547.71-714,596.45

Finding the Fourth Proportional to 2,154,432.74, 3,230,547.71 and 714,596.45

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Solution

The fourth proportional to 2,154,432.74, 3,230,547.71 and 714,596.45 is: 1,071,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,432.74 : 3,230,547.71 = 714,596.45 : x
  2. Step 2: Convert to fraction form
    2,154,432.74/3,230,547.71 = 714,596.45/x
  3. Step 3: Cross multiply
    2,154,432.74x = 3,230,547.71 × 714,596.45
  4. Step 4: Simplify right side
    2,154,432.74x = 2,308,537,905,395.91
  5. Step 5: Solve for x
    x = 2,308,537,905,395.91/2,154,432.74
  6. Step 6: Final answer
    x = 1,071,529.35

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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.