Finding the Fourth Proportional to 5,249,220.94, 7,243,925.00 and 2,834,772.94
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Solution
The fourth proportional to 5,249,220.94, 7,243,925.00 and 2,834,772.94 is: 3,911,986.71
Step by Step Solution
- Step 1: Write the proportion equation
5,249,220.94 : 7,243,925.00 = 2,834,772.94 : x - Step 2: Convert to fraction form
5,249,220.94/7,243,925.00 = 2,834,772.94/x - Step 3: Cross multiply
5,249,220.94x = 7,243,925.00 × 2,834,772.94 - Step 4: Simplify right side
5,249,220.94x = 20,534,882,537,105.82 - Step 5: Solve for x
x = 20,534,882,537,105.82/5,249,220.94 - Step 6: Final answer
x = 3,911,986.71
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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.