Home / 1,365,596.65-1,884,242.01-784,707.55

Finding the Fourth Proportional to 1,365,596.65, 1,884,242.01 and 784,707.55

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Solution

The fourth proportional to 1,365,596.65, 1,884,242.01 and 784,707.55 is: 1,082,734.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,596.65 : 1,884,242.01 = 784,707.55 : x
  2. Step 2: Convert to fraction form
    1,365,596.65/1,884,242.01 = 784,707.55/x
  3. Step 3: Cross multiply
    1,365,596.65x = 1,884,242.01 × 784,707.55
  4. Step 4: Simplify right side
    1,365,596.65x = 1,478,578,931,274.18
  5. Step 5: Solve for x
    x = 1,478,578,931,274.18/1,365,596.65
  6. Step 6: Final answer
    x = 1,082,734.74

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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.