Home / 1,316,855.18-1,975,440.96-463,750.50

Finding the Fourth Proportional to 1,316,855.18, 1,975,440.96 and 463,750.50

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Solution

The fourth proportional to 1,316,855.18, 1,975,440.96 and 463,750.50 is: 695,681.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,855.18 : 1,975,440.96 = 463,750.50 : x
  2. Step 2: Convert to fraction form
    1,316,855.18/1,975,440.96 = 463,750.50/x
  3. Step 3: Cross multiply
    1,316,855.18x = 1,975,440.96 × 463,750.50
  4. Step 4: Simplify right side
    1,316,855.18x = 916,111,732,920.48
  5. Step 5: Solve for x
    x = 916,111,732,920.48/1,316,855.18
  6. Step 6: Final answer
    x = 695,681.46

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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.