Home / 1,066,703.37-1,600,056.59-435,617.16

Finding the Fourth Proportional to 1,066,703.37, 1,600,056.59 and 435,617.16

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Solution

The fourth proportional to 1,066,703.37, 1,600,056.59 and 435,617.16 is: 653,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,703.37 : 1,600,056.59 = 435,617.16 : x
  2. Step 2: Convert to fraction form
    1,066,703.37/1,600,056.59 = 435,617.16/x
  3. Step 3: Cross multiply
    1,066,703.37x = 1,600,056.59 × 435,617.16
  4. Step 4: Simplify right side
    1,066,703.37x = 697,012,105,397.00
  5. Step 5: Solve for x
    x = 697,012,105,397.00/1,066,703.37
  6. Step 6: Final answer
    x = 653,426.36

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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.