Home / 1,076,453.55-1,614,119.67-507,681.93

Finding the Fourth Proportional to 1,076,453.55, 1,614,119.67 and 507,681.93

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Solution

The fourth proportional to 1,076,453.55, 1,614,119.67 and 507,681.93 is: 761,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,453.55 : 1,614,119.67 = 507,681.93 : x
  2. Step 2: Convert to fraction form
    1,076,453.55/1,614,119.67 = 507,681.93/x
  3. Step 3: Cross multiply
    1,076,453.55x = 1,614,119.67 × 507,681.93
  4. Step 4: Simplify right side
    1,076,453.55x = 819,459,386,290.09
  5. Step 5: Solve for x
    x = 819,459,386,290.09/1,076,453.55
  6. Step 6: Final answer
    x = 761,258.47

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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.