Home / 1,710,307.80-2,565,461.70-1,570,804.54

Finding the Fourth Proportional to 1,710,307.80, 2,565,461.70 and 1,570,804.54

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Solution

The fourth proportional to 1,710,307.80, 2,565,461.70 and 1,570,804.54 is: 2,356,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,307.80 : 2,565,461.70 = 1,570,804.54 : x
  2. Step 2: Convert to fraction form
    1,710,307.80/2,565,461.70 = 1,570,804.54/x
  3. Step 3: Cross multiply
    1,710,307.80x = 2,565,461.70 × 1,570,804.54
  4. Step 4: Simplify right side
    1,710,307.80x = 4,029,838,879,142.46
  5. Step 5: Solve for x
    x = 4,029,838,879,142.46/1,710,307.80
  6. Step 6: Final answer
    x = 2,356,206.81

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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.