Finding the Fourth Proportional to 1,307,356.08, 1,804,332.99 and 734,439.84
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Solution
The fourth proportional to 1,307,356.08, 1,804,332.99 and 734,439.84 is: 1,013,629.00
Step by Step Solution
- Step 1: Write the proportion equation
1,307,356.08 : 1,804,332.99 = 734,439.84 : x - Step 2: Convert to fraction form
1,307,356.08/1,804,332.99 = 734,439.84/x - Step 3: Cross multiply
1,307,356.08x = 1,804,332.99 × 734,439.84 - Step 4: Simplify right side
1,307,356.08x = 1,325,174,032,482.32 - Step 5: Solve for x
x = 1,325,174,032,482.32/1,307,356.08 - Step 6: Final answer
x = 1,013,629.00
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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.