Finding the Fourth Proportional to 2,521,355.94, 3,762,368.80 and 2,249,616.07
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Solution
The fourth proportional to 2,521,355.94, 3,762,368.80 and 2,249,616.07 is: 3,356,878.40
Step by Step Solution
- Step 1: Write the proportion equation
2,521,355.94 : 3,762,368.80 = 2,249,616.07 : x - Step 2: Convert to fraction form
2,521,355.94/3,762,368.80 = 2,249,616.07/x - Step 3: Cross multiply
2,521,355.94x = 3,762,368.80 × 2,249,616.07 - Step 4: Simplify right side
2,521,355.94x = 8,463,885,304,352.89 - Step 5: Solve for x
x = 8,463,885,304,352.89/2,521,355.94 - Step 6: Final answer
x = 3,356,878.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.