Home / 1,094,581.40-1,641,872.10-1,047,925.40

Finding the Fourth Proportional to 1,094,581.40, 1,641,872.10 and 1,047,925.40

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Solution

The fourth proportional to 1,094,581.40, 1,641,872.10 and 1,047,925.40 is: 1,571,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,581.40 : 1,641,872.10 = 1,047,925.40 : x
  2. Step 2: Convert to fraction form
    1,094,581.40/1,641,872.10 = 1,047,925.40/x
  3. Step 3: Cross multiply
    1,094,581.40x = 1,641,872.10 × 1,047,925.40
  4. Step 4: Simplify right side
    1,094,581.40x = 1,720,559,477,141.34
  5. Step 5: Solve for x
    x = 1,720,559,477,141.34/1,094,581.40
  6. Step 6: Final answer
    x = 1,571,888.10

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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.