Home / 1,154,482.84-1,592,154.90-724,803.04

Finding the Fourth Proportional to 1,154,482.84, 1,592,154.90 and 724,803.04

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Solution

The fourth proportional to 1,154,482.84, 1,592,154.90 and 724,803.04 is: 999,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,482.84 : 1,592,154.90 = 724,803.04 : x
  2. Step 2: Convert to fraction form
    1,154,482.84/1,592,154.90 = 724,803.04/x
  3. Step 3: Cross multiply
    1,154,482.84x = 1,592,154.90 × 724,803.04
  4. Step 4: Simplify right side
    1,154,482.84x = 1,153,998,711,670.90
  5. Step 5: Solve for x
    x = 1,153,998,711,670.90/1,154,482.84
  6. Step 6: Final answer
    x = 999,580.65

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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.