Home / 1,050,526.17-1,576,281.33-517,756.77

Finding the Fourth Proportional to 1,050,526.17, 1,576,281.33 and 517,756.77

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Solution

The fourth proportional to 1,050,526.17, 1,576,281.33 and 517,756.77 is: 776,877.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,526.17 : 1,576,281.33 = 517,756.77 : x
  2. Step 2: Convert to fraction form
    1,050,526.17/1,576,281.33 = 517,756.77/x
  3. Step 3: Cross multiply
    1,050,526.17x = 1,576,281.33 × 517,756.77
  4. Step 4: Simplify right side
    1,050,526.17x = 816,130,330,032.10
  5. Step 5: Solve for x
    x = 816,130,330,032.10/1,050,526.17
  6. Step 6: Final answer
    x = 776,877.68

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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.