Home / 2,911,526.80-4,018,205.96-1,750,348.98

Finding the Fourth Proportional to 2,911,526.80, 4,018,205.96 and 1,750,348.98

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Solution

The fourth proportional to 2,911,526.80, 4,018,205.96 and 1,750,348.98 is: 2,415,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,526.80 : 4,018,205.96 = 1,750,348.98 : x
  2. Step 2: Convert to fraction form
    2,911,526.80/4,018,205.96 = 1,750,348.98/x
  3. Step 3: Cross multiply
    2,911,526.80x = 4,018,205.96 × 1,750,348.98
  4. Step 4: Simplify right side
    2,911,526.80x = 7,033,262,683,424.89
  5. Step 5: Solve for x
    x = 7,033,262,683,424.89/2,911,526.80
  6. Step 6: Final answer
    x = 2,415,661.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.