Finding the Fourth Proportional to 584,547.84, 876,303.36 and 284,860.80
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Solution
The fourth proportional to 584,547.84, 876,303.36 and 284,860.80 is: 427,038.57
Step by Step Solution
- Step 1: Write the proportion equation
584,547.84 : 876,303.36 = 284,860.80 : x - Step 2: Convert to fraction form
584,547.84/876,303.36 = 284,860.80/x - Step 3: Cross multiply
584,547.84x = 876,303.36 × 284,860.80 - Step 4: Simplify right side
584,547.84x = 249,624,476,172.29 - Step 5: Solve for x
x = 249,624,476,172.29/584,547.84 - Step 6: Final answer
x = 427,038.57
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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.